CHAPTER XLIX.

DIRECTIONS FOR NURSES.

1002. The nurse requires knowledge and practice to enable her to

discharge aright her duty to the patient, as much as the physician and

surgeon do to perform what is incumbent on them. Woman, from her

constitution and habits, is the natural nurse of the sick; and, in

general, no small portion of her time is spent in ministering at the

couch of disease and suffering.

1003. As the young and vigorous, as well as the aged and the infirm,

are liable to be laid upon the bed of sickness, by an epidemic, or

imprudent exposure, or by some accident, it is therefore necessary

that the girl, as well as the matron, may know how she can render

services in an efficient and proper manner. No _girl_ should consider

her education complete who is not acquainted with the principles of

the duties of a general nurse and a temporary watcher.

1004. It is to be regretted, that while we have medical schools and

colleges to educate physicians, there is no institution to educate

_nurses_ in their equally responsible station. In the absence of such

institutions, the defect can be remedied, to some extent, by teaching

every girl _hygiene_, or _the laws of health_. To make such knowledge

more available and complete, attention is invited to the following

suggestions relative to the practical duties of a nurse.

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1002. Does the nurse require knowledge and practice in her employment,

as well as the physician? Who is the natural nurse of the sick? 1003.

What, then, is incumbent on every girl? 1004. Should there be schools

to educate nurses, as well as physicians and surgeons?

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1005. BATHING. The nurse, before commencing to bathe the patient,

should provide herself with water, two towels, a sponge, a piece of

soft flannel, and a sheet. The temperature of the room should also be

observed.

1006. When the patient is feeble, use _tepid_ or warm water. Cold

water should only be used when the system has vigor enough to produce

reaction upon the skin. This is shown by the increased redness of the

skin, and a feeling of warmth and comfort, after a proper amount of

friction. Before using the sponge to bathe, a sheet, or fold of cloth,

should be spread smoothly over the bed, and under the patient, to

prevent the bed-linen on which the patient lies from becoming damp or

wet.

1007. Apply the wet sponge to one part of the body at a time; as the

arm, for instance. By doing so, the liability of contracting chills is

diminished. Take a dry, soft towel, wipe the bathed part, and follow

this by vigorous rubbing with a crash towel, or, what is better, a

mitten made of this material; then use briskly a piece of soft

flannel, to remove all moisture that may exist on the skin, and

particularly between the fingers and the flections of the joints. In

this manner bathe the entire body.

1008. The sick should be thoroughly bathed, at least twice in

twenty-four hours. Particular attention should be given to the parts

between the fingers and toes, and about the flections of the joints,

as the accumulation of the excretions is most abundant on these parts.

In bathing, these portions of the system are very generally neglected.

The best time for bathing, is when the patient feels most vigorous,

and freest from exhaustion. The practice of daubing the face and hands

with a towel dipped in hot rum, camphor, and vinegar, does not remove

the impurities, but causes the skin soon to feel dry, hard, and

uncomfortable.

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1005. What should a nurse provide herself with, before bathing a

patient? 1006. When should cold water be used? 1007. How should the

bathing then be performed, so that the patient may not contract a

cold? 1008. How often should a sick person be bathed? What is said of

daubing the face and hands merely with a wet cloth?

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1009. FOOD. It is the duty of every woman to know how to make the

simple preparations adapted to a low diet, in the most wholesome and

the most palatable way. Water-gruel,[24] which is the simplest of all

preparations, is frequently so ill-made as to cause the patient to

loathe it. Always prepare the food for the sick, in the neatest and

most careful manner.

[24] Directions for making the simple preparations for the sick are

found in almost every cook-book.

1010. When the physician enjoins abstinence from food, the nurse

should strictly obey the injunction. She should be as particular to

know the physician's directions about diet, as in knowing how and when

to give the prescribed medicines, and obey them as implicitly.

1011. When a patient is convalescent, the desire for food is generally

strong, and it often requires firmness and patience, together with

great care, on the part of the nurse, that the food is prepared

suitably, and given at proper times The physician should direct how

frequently it should be taken.

1012. PURE AIR. It is the duty of the nurse to see that not only the

room is well ventilated in the morning, but that fresh air is

constantly admitted during the day. Great care must be taken, however,

that the patient does not feel the current.

1013. Bed-linen, as well as that of the body, should be aired every

day, and oftener changed in sickness than in health. All clothing,

when changed, should be well dried, and warmed by a fire previous to

its being put on the patient or the bed.

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1009. Should every woman know how to make the simple preparations

adapted to a low diet? 1010. Should the nurse strictly obey the

injunctions of the physician relative to food? 1011. What period of a

person's illness requires the most care in regard to the food? 1012.

Give another duty of the nurse. 1013. What directions respecting the

bed-linen of the patient? What is necessary when there is a change of

clothing?

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1014. TEMPERATURE. The warmth of the chamber should be carefully

watched by the nurse. The feelings of the patient or nurse are not to

be relied on as an index of the temperature of the room. There should

be a well-adjusted thermometer in every sick-room. This should be

frequently consulted by the nurse.

1015. The temperature of the sick-chamber should be _moderate_. If it

is so cold as to cause a chill, the disease will be aggravated. If, on

the other hand, it is too warm, the patient is enfeebled and rendered

more susceptible to cold on leaving the sick-chamber. The Latin maxim,

"_In medio tutissimus ibis_," (in medium there is most safety,) should

be regarded in the rooms of the sick.

1016. QUIET. The room of the patient should be kept free from noise.

The community should be guided by this rule, that no more persons

remain in the room of the sick, than the welfare of the patient

demands. It is the duty of the physician to direct when visitors can

be admitted or excluded from the sick-room, and the nurse should see

that these directions are enforced.

1017. The movements of the attendants should be gentle and noiseless.

Shutting doors violently, creaking hinges, and all unnecessary noise,

should be avoided. Most persons refrain from loud talking in the sick

chamber, but are not equally careful to abstain from _whispering_,

which is often more trying than a common tone.

1018. It is the duty of the nurse to ascertain the habits of the

patient as respects the period for eating and sleep, when in health,

that she may prepare the food and arrange the sick-room in accordance

with the practice of the patient. If the person who is sick is

ignorant of the necessity of the removal of the waste products from

the system the nurse should invite attention to these functions at

such periods as are in accordance with the previous habits of the

patient.

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1014. Why should there be a well-adjusted thermometer in every

sick-chamber? 1015. What is said of the temperature of the sick-chamber?

1016. Why should the sick-room be kept quiet? 1017. What is said of noise

in the sick-chamber? Of whispering? 1018. Should the habits of the

patient be regarded in reference to the period for eating and sleep?

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1019. The deportment and remarks of the nurse to the patient should be

tranquil and encouraging. The illness of a friend, or persons who have

recently died, should not be alluded to in the sick-room. No doubts or

fears of the patient's recovery, either by a look or by a word, should

be communicated by the nurse in the chamber of the sick. When such

information is necessary to be communicated, it is the duty of the

physician to impart it to the sick person.

1020. The nurse should not confine herself to the sick-room more than

six hours at a time. She should eat her food regularly, sleep at

regular periods, and take exercise daily in the open air. To do this,

let her quietly leave the room when the patient is sleeping. A

watcher, or temporary nurse, may supply her place. There is but little

danger of contracting disease, if the nurse attends to the simple laws

of health, and remains not more than six hours at a time in the

sick-room.

DIRECTIONS FOR WATCHERS.

1021. These necessary assistants, like the nurse, should have

knowledge and practice. They should ever be cheerful, kind, firm, and

attentive in the presence of the patient.

1022. A simple, nutritious supper should be eaten before entering the

sick-room; and it is well, during the night, to take some plain food.

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1019. What should be the deportment of the nurse toward the patient?

Should doubts and fears of the patient's recovery be communicated in

the sick-room? When necessary to impart such intelligence, on whom

does it depend? 1020. How long should a nurse remain in the

sick-chamber at a time? 1021. What qualifications are necessary in a

watcher? 1022. What directions in regard to the food of the watcher?

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1023. When watching in cold weather, a person should be warmly

dressed, and furnished with an extra garment, as a cloak or shawl,

because the system becomes exhausted toward morning, and less heat is

generated in the body.

1024. Light-colored clothing should be worn by those who have care of

the sick, in preference to dark-colored apparel; particularly if the

disease is of a contagious character. Experiments have shown, that

black and other dark colors will absorb more readily the subtile

effluvia that emanate from sick persons, than white or light colors.

1025. Whatever may be wanted during the night, should be brought into

the sick-chamber, or the adjoining room, before the family retires for

sleep, in order that the slumbers of the patient be not disturbed by

haste, or searching for needed articles.

1026. The same general directions should be observed by watchers, as

are given to the nurse; nor should the watcher deem it necessary to

make herself acceptable to the patient by exhausting conversation.

1027. It can hardly be expected that the farmer, who has been laboring

hard in the field, or the mechanic, who has toiled during the day, is

qualified to render all those little attentions that a sick person

requires. Hence, would it not be more benevolent and economical to

employ and _pay_ watchers, who are qualified by knowledge and

_training_, to perform this duty in a faithful manner, while the

kindness and sympathy of friends may be _practically_ manifested by

assisting to defray the expenses of these qualified and useful

assistants?

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1023. When watching in cold weather, what precaution is necessary?

1024. What is said relative to the color of the clothing worn in the

sick-room? 1025. What suggestions to watchers relative to the

arrangement of the sick-chamber? 1026. What should watchers observe?

1027. What is said of employing those persons to watch who labor hard

during the day?

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APPENDIX.

POISONS AND THEIR ANTIDOTES

1028. POISONING, either from accident or design, is of such frequency

and danger, that it is of the greatest importance that every person

should know the proper mode of procedure in such cases, in order to

render immediate assistance when within his power.

1029. Poisons are divided into two classes--_mineral_ (which include

the acids) and _vegetable_.

1030. The first thing, usually, to be done, when it is ascertained

that a poison has been swallowed, is to evacuate the stomach, unless

vomiting takes place spontaneously. Emetics of the sulphate of zinc,

(white vitriol,) or ipecacuanha, (ipecac,) or ground mustard seed,

should be given.

1031. When vomiting has commenced, it should be aided by large and

frequent draughts of the following drinks: flaxseed tea, gum-water,

slippery-elm tea, barley water, sugar and water, or any thing of a

mucilaginous or diluent character.

MINERAL POISONS.

1032. AMMONIA.--The _water of ammonia_, if taken in an over-dose, and

in an undiluted state, acts as a violent corrosive poison.

1033. The best and most effectual antidote is _vinegar_. It should be

administered in water, without delay. It neutralizes the ammonia, and

renders it inactive. Emetics should not be given.

1034. ANTIMONY.--The _wine of antimony_ and _tartar emetic_, if taken

in over-doses, cause distressing vomiting. In addition to the diluent,

mucilaginous drinks, give a tea-spoonful of the sirup of poppies,

paregoric, or twenty drops of laudanum, every twenty minutes, until

five or six doses have been taken, or the vomiting ceases.

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1025. Is it useful to know the antidotes or remedies for poison? 1029.

Into how many classes are poisons divided? 1030. What is the first

thing to be done when it is ascertained that poison has been

swallowed? 1031. What should be taken after the vomiting has

commenced? 1032. What effect has an over-dose of ammonia? 1033. The

antidote? Should an emetic be given for this poison? 1034. What effect

has an over-dose of the wine of antimony or tartar emetic?

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1035. The antidotes are _nutgalls_ and _oak bark_, which may be

administered in infusion, or by steeping in water.

1036. ARSENIC.--When this has been taken, administer an emetic of

ipecac, speedily, in mucilaginous teas, and use the stomach-pump as

soon as possible.

1037. The antidote is the _hydrated peroxide of iron_. It should be

kept constantly on hand at the apothecaries' shops. It may be given in

any quantity, without injurious results.

1038. COPPER.--The most common cause of poisoning from this metal, is

through the careless use of cooking utensils made of it, on which the

_acetate of copper_ (verdigris) has been allowed to form. When this

has been taken, immediately induce vomiting, give mucilaginous drinks,

or the _white of eggs_, diffused in water.

1039. The antidote is the _carbonate of soda_, which should be

administered without delay.

1040. LEAD.--The _acetate_ (sugar) _of lead_ is the preparation of

this metal, which is liable to be taken accidentally, in poisonous

doses. Induce immediate vomiting, by emetics of ground mustard seed,

sulphate of zinc, and diluent drinks.

1041. The antidote is diluted _sulphuric acid_. When this acid is not

to be obtained, either the sulphate of magnesia, (epsom salts,) or the

sulphate of soda, (glauber's salts,) will answer every purpose.

1042. MERCURY.--The preparation of this mineral by which poisoning is

commonly produced, is _corrosive sublimate_. The mode of treatment to

be pursued when this poison has been swallowed, is as follows: The

_whites of a dozen eggs_ should be beaten in two quarts of cold water,

and a tumbler-full given every two minutes, to induce vomiting. When

the whites of eggs are not to be obtained, soap and water should be

mixed with wheat flour, and given in copious draughts, and the

stomach-pump introduced as soon as possible. Emetics or irritating

substances should not be given.

1043. NITRE--_Saltpetre._--This, in over-doses, produces violent

poisonous symptoms. Vomiting should be immediately induced by large

doses of mucilaginous, diluent drinks; but emetics which irritate the

stomach should not be given.

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1035. What is the antidote? 1036. What should immediately be done when

arsenic is swallowed? 1037. What is the antidote? Can any quantity of

this preparation of iron be given without injurious results? 1038.

What should be given when verdigris has been taken into the stomach?

1039. What is the antidote? 1040. What should immediately be given

when sugar of lead is taken? 1041. What is the antidote? 1042. Give

the treatment when corrosive sublimate has been swallowed. 1043. What

effect has an over-dose of saltpetre? What treatment should be

adopted?

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1044. ZINC.--Poisoning is sometimes caused by the _sulphate of zinc_,

(white vitriol.) When this takes place, vomiting should be induced,

and aided by large draughts of mucilaginous and diluent drinks. Use

the stomach-pump as soon as possible.

1045. The antidote is the _carbonate_, or _super-carbonate of soda_.

1046. NITRIC, (aqua fortis,) MURIATIC, (MARINE ACID,) OR SULPHURIC

(OIL OF VITRIOL,) ACIDS, may be taken by accident, and produce

poisonous effects.

1047. The antidote is _calcined magnesia_, which should be freely

administered, to neutralize the acid and induce vomiting. When

magnesia cannot be obtained, the _carbonate of potash_ (salaeratus) may

be given. _Chalk_, powdered and given in solution, or strong _soap

suds_, will answer a good purpose, when the other articles are not at

hand. It is of very great importance that something be given speedily,

to neutralize the acid. One of the substances before mentioned should

be taken freely, in diluent and mucilaginous drinks, as gum-water,

milk, flaxseed, or slippery-elm tea. Emetics ought to be avoided.

1048. OXALIC ACID.--This acid resembles the sulphate of magnesia,

(epsom salts,) which renders it liable to be taken, by mistake, in

poisonous doses. Many accidents have occurred from this circumstance.

They can easily be distinguished by tasting a small quantity. _Epsom

salts_, when applied to the tongue, have a very bitter taste, while

_oxalic acid_ is intensely sour.

1049. The antidote is _magnesia_, between which and the acid a

chemical action takes place, producing the oxalate of magnesia, which

is inert. When magnesia is not at hand, _chalk_, _lime_, or _carbonate

of potash_, (salaeratus,) will answer as a substitute. Give the

antidote in some of the mucilaginous drinks before mentioned. No time

should be lost in introducing the stomach-pump as soon as a surgeon

can be obtained.

1050. LEY.--The ley obtained by the leaching of ashes may be taken by

a child accidentally. The antidote is vinegar, or oil of any kind. The

vinegar neutralizes the alkali by uniting with it, forming the acetate

of potash. The oil unites with the alkali, and forms soap, which is

less caustic than the ley. Give, at the same time, large draughts of

mucilaginous drinks, as flaxseed tea, &c.

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1044. What is the antidote for white vitriol? 1047. What is the

antidote for aqua fortis and oil of vitriol? Should emetics be

avoided? 1048. How can oxalic acid be distinguished from epsom salts?

1049. What is the antidote for an over-dose of oxalic acid? When

magnesia cannot be obtained, what will answer as a substitute? 1050.

What is the antidote when ley is swallowed?

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VEGETABLE POISONS.

1051. The vegetable poisons are quite as numerous, and many of them

equally as virulent, as any in the mineral kingdom. We shall describe

the most common, and which, therefore, are most liable to be taken.

1052. OPIUM.--This is the article most frequently resorted to by those

wishing to commit suicide, and, being used as a common medicine, is

easily obtained. From this cause, also, mistakes are very liable to be

made, and accidents result from it. Two of its preparations,

_laudanum_ and _paregoric_, are frequently mistaken for each other;

the former being given when the latter is intended.

1053. _Morphia_, in solution, or _morphine_, as it is more commonly

called by the public, is a preparation of the drug under consideration,

with which many cases of poisoning are produced. It is the active

narcotic principle of the opium; and one grain is equal to six of this

drug in its usual form.

1054. When an over-dose of opium, or any of its preparations, has been

swallowed, the stomach should be evacuated as speedily as possible. To

effect this, a teaspoonful of ground mustard seed, or as much tartar

emetic as can be held on a five cent piece, or as much _ipecacuanha_

as can be held on a twenty-five cent piece, should be mixed in a

tumbler of warm water, and one half given at once, and the remainder

in twenty minutes, if the first has not, in the mean time, operated.

In the interval, copious draughts of warm water, or warm sugar and

water, should be drank.

1055. The use of the stomach-pump, in these cases, is of the greatest

importance, and should be resorted to without delay. After most of the

poison has been evacuated from the stomach, a strong infusion of

_coffee_ ought to be given; or some one of the vegetable acids, such

as _vinegar_, or _lemon-juice_, should be administered.

1056. The patient should be kept in motion, and salutary effects will

often be produced by dashing a bucket of cold water on the head.

_Artificial respiration_ ought to be established, and kept up for some

time. If the extremities are cold, apply warmth and friction to them.

After the poison has been evacuated from the stomach, stimulants, as

warm wine and water, or warm brandy and water, should be given, to

keep up and sustain vital action.

1057. STRAMONIUM--_Thorn-Apple._--This is one of the most active

narcotic poisons, and, when taken in over-doses, has, in numerous

instances, caused death.

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1051. Are vegetable poisons as numerous and as virulent in their

effects as mineral? 1052. What is said of opium and its preparations?

1054, 1055, 1056. What treatment should be adopted when an over-dose

of opium or any of its preparations is taken? 1057. What is said of

stramonium?

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1058. HYOSCIAMUS--_Henbane._--This article, which is used as a

medicine, if taken in improper doses, acts as a virulent irritating

and narcotic poison.

1059. The treatment for the two above-mentioned articles is similar to

that of poisoning from over-doses of opium.

1060. CONIUM--_Hemlock._--Hemlock, improperly called, by many,

_cicuta_, when taken in an over-dose, acts as a narcotic poison. It

was by this narcotic that the Athenians used to destroy the lives of

individuals condemned to death by their laws. Socrates is said to have

been put to death by this poison. When swallowed in over-doses, the

treatment is similar to that of opium, stramonium, and henbane, when

over-doses are taken.

1061. BELLADONNA--_Deadly Nightshade._--CAMPHOR. ACONITE--_Monkshood_,

_Wolfsbane._ BRYONIA--_Bryony._ DIGITALIS--_Foxglove._

DULCAMARA--_Bittersweet._ GAMBOGE. LOBELIA--_Indian Tobacco._

SANGUINARIA--_Bloodroot._ OIL OF SAVIN. SPIGELIA--_Pinkroot._

STRYCHNINE--_Nux vomica._ TOBACCO.--All of these, when taken in

over-doses, are poisons of greater or less activity. The treatment of

poisoning, by the use of any of these articles, is similar to that

pursued in over-doses of opium. (See OPIUM, page 442.)

1062. In _all_ cases of poisoning, call a physician as soon as

possible.

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1058. Of henbane? 1059. What should be the treatment when an

over-dose of stramonium or henbane is taken? 1060. What name is

sometimes improperly given to _conium_, or hemlock? How was this

narcotic poison used by the Athenians? How are the effects of an

over-dose counteracted? 1061. What is the treatment when an

over-dose of deadly nightshade, monkshood, foxglove, bittersweet,

gamboge, lobelia, bloodroot, tobacco, &c., is taken? 1062. Should a

physician be called in all cases when poison is swallowed?

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A.

The essential parts of every secretory apparatus are a simple

membrane, apparently textureless, named the _primary_, or _basement

membrane_, certain cells and blood-vessels. The serous and mucous

membrane are examples.

B.

The division and description of the different membranes and tissues

are not well defined and settled by anatomical writers. This is not a

material defect, as a clear description of the different parts of the

system can be given by adopting the arrangement of almost any writer.

C.

FAT is one of the non-nitrogenous substances. It forms the essential

part of the adipose tissue. Chemical analysis shows that all fatty

substances are compounds of carbon, hydrogen, and oxygen. They are

lighter than water, generally fluid at the natural temperature of the

body, and burn with a bright flame, forming water and carbonic acid.

CASEINE is abundantly found in milk. When dried, it constitutes

cheese. Alcohol, acids, and the stomach of any of the mammalia

coagulate it; and it is also soluble in water. It is found in the

blood, bile, saliva, and the lens of the eye.

CHONDRINE is a variety of gelatin. It is obtained from cartilage. It

is soluble in warm water, but solidifies on cooling.

LACTIC ACID is common to all the solids and fluids of the system. It

is found united with potash, soda, lime, or magnesia.

D.

The word _duodenum_ is derived from the Latin, signifying "twelve,"

since the intestine, of which this is the name, is usually about

twelve fingers' breadth in length. The _jejunum_ is also from the

Latin _jejunum_, empty, since it is usually found in that condition

after death, as the food seems to pass rapidly through this part of

the intestine. The term _ileum_ is from the Greek, signifying "to

twist," since it always appears in a contorted condition. The name

_caecum_ is derived from the fact of its being a blind or short sack,

perforated by the extremity of the ileum. The name of the next

division of the intestine--_colon_--is from the Greek, "to prohibit,"

as the contents of the alimentary canal pass slowly through this

portion. The _rectum_ is named from the straight direction that it

assumes in the latter part of its course.

E.

The food is forced through the alimentary canal by contractions of its

muscular coat, produced by the nervous filaments of the sympathetic

system, not being at all dependent on the cerebro-spinal centre. This

is called the peristaltic, or vermicular motion. The great length of

intestine in all animals, and especially in the herbivorous ones, is

owing to the necessity of exposing the food to a large number of the

lacteals, that the nourishment may all be taken from it.

F.

The different processes through which the food passes before

assimilation are of considerable interest. The mastication and mixture

of the saliva with the food are purely of a mechanical nature. When

any solid or fluid substance is placed upon the tongue, or in contact

with the inner surface of the cheeks, by an involuntary act, the

salivary glands are stimulated to activity, and commence pouring the

saliva into the mouth through the salivary ducts. As soon as

mastication commences, the contraction of the masseter and other

muscles employed in mastication stimulates the salivary glands to

increased action, and a still greater quantity of saliva is secreted

and forced upon the food, which is constantly being ground to a finer

condition, until it is sufficiently reduced for deglutition.

Whether the salivary fluid acts any other part than simply that of a

demulcent to assist the gastric juice in still further dissolving the

food, is yet a matter of some doubt, although it is found that no

other liquid will equally well subserve the process of digestion and

promote health.

After the food is in the condition ready to be swallowed, by an

apparently involuntary motion, it is placed upon the back of the

tongue, which carries it backwards to the top of the pharynx, where

the constrictions of the pharynx, aided by the muscles of the tongue

and floor of the mouth, with a sudden and violent movement thrust it

beyond the epiglottis, in order to allow the least necessary time to

the closure of the glottis, after which, by the compression of the

oesophagus, it is forced into the stomach.

Here it is that the true business of digestion commences. For as soon

as any substance except water enters the stomach, this organ, with

involuntary movements, that seem almost like instinct, commences the

secretion of the gastric juice, and by long-continued contractions of

its muscular coat, succeeds in effecting a most perfect mixture of the

food with this juice, by which the contents of the stomach are reduced

to the softest pulp.

The gastric juice, in its pure state, is a colorless, transparent

fluid; "inodorous, a little saltish, and perceptibly acid. It

possesses the property of coagulating albumen, and separating the whey

of milk from its curd, and afterwards completely dissolving the curd.

Its taste, when applied to the tongue, is similar to that of

mucilaginous water, slightly acidulated with muriatic acid." The

organs of its secretion are an immense number of tubes or glands, of a

diameter varying from one five hundredth to one three hundredth of an

inch, situated in the mucous coat of the stomach, and receiving their

blood from the gastric arteries. A chemical analysis shows it to

consist of water, mucilage, and the several free acids--muriatic,

acetic, lactic, and butyric, together with a peculiar organic matter

called _pepsin_, which acts after the manner of ferments between the

temperature of 50 deg. and 104 deg. F.

The true process of digestion is probably owing to the action of

pepsin and the acids, especially if the presence of the chloro-hydric

or muriatic be admitted; since we know, by experiments out of the

body, that chlorine, one of its elements, is a powerful solvent of all

organic substances.

The antiseptic properties of the gastric juice, as discovered by

experiments made on Alexis St. Martin, doubtless have much influence

on digestion, although their true uses are probably not yet known.

As soon as the food is reduced to a state of fluidity, the pyloric

orifice of the stomach is unclosed, and it is thrust onwards through

the alimentary canal, receiving in the duodenum the secretions of the

liver and pancreas, after which it yields to the lacteals its nutrient

portion, and the residuum is expelled from the body.

There have been many hypotheses in regard to the nature of the

digestive process. Some have supposed that digestion is a mere

mechanical process, produced by the motion of the walls of the

stomach; while others, in later times, have considered it as under the

influence of a spirit separate from the individual, who took up his

residence in the stomach and regulated the whole affair; while others

still would make it out to be a chemical operation, and thus

constitute the stomach a sort of laboratory. But to all these

ridiculous hypotheses Sir John Hunter has applied the following

playful language: "Some will have it that the stomach is a mill;

others that it is a fermenting vat; and others that it is a stewpan;

but in my view of the matter, it is neither a mill, a fermenting vat,

nor a stewpan, but a stomach, _a stomach_!"

At the present day this process is regarded as a complex, and not a

simple operation. It seems to be a process in which the mechanical,

chemical, and vital agencies must all act in harmony and order; for if

one of these be withdrawn, the function cannot be sustained for any

considerable length of time; and of the chemical and mechanical parts

of the process, since the former is much more important, and, as a

matter of course, the vital powers are indispensable, therefore

digestion may be considered as a chemical operation, directly

dependent on the laws of vitality, or of life; since the proper

consistency of the food depends, in a great measure, upon the

character of the solvents, while the secretion of these fluids, their

proper amount, together with the peculiar instinct--as it almost

seems to be--necessary to direct the stomach in its many functions,

are exclusively and entirely dependent on the laws and conditions of

life.

G.

As food is necessary to supply the waste and promote the growth of the

body, it follows that that will be the best adapted to the system

which contains the same chemical elements of which the body is

composed; viz., oxygen, hydrogen, carbon, and nitrogen. These elements

are found in greater or less quantity in all animal food, and in many

vegetable products. Hence, that article of food which contains all

these elements in a proper proportion will tend much more to the

growth and strength of the body than those kinds which are deficient

in one or more of them. Much experience on this point, and scientific

research, seem to show that a reasonable amount of animal food in

health tends to give greater strength of muscle, and a more general

sense of fulness, than in ordinary cases a vegetable diet is able to

do, owing to the presence of nitrogen in animal tissues. Yet there are

examples of the healthiest and strongest men, who live years without a

morsel of animal food; and the fact can only be accounted for, by

supposing that the system has the power to make the most economical

use of the little nitrogen offered to it in the food; or else that it

has by some means the power to abstract it from the atmosphere, and

transform it to the living animal substance.

H.

The proximate principles, which are the most important in nourishing

the body, are albumen and fibrin. These constitute the greater part of

all the softer animal tissues, and are also found in certain classes

of vegetables, such as peas, beans, lentils, and many seeds. Hence, in

many cases, a vegetable diet, especially if embracing any of those

articles, would be sufficient to sustain life, even if no animal food

should be eaten. But no animal can exist for a long time if permitted

only to eat substances destitute of nitrogen, as in the case of a dog

fed entirely on sugar, which lived but thirty days. And owing to this

fact, Baron Liebig proposes to call substances used for food,

containing nitrogen, "elements of nutrition," and those containing an

excess of carbon, "elements of respiration;" since, according to his

view, the food is necessary to support the growth of the body by

replacing the effete and worn-out particles with new matter, and also

to keep up the supply of fuel, in order to promote a sufficient degree

of heat in the system. Accordingly, under the first division would be

included all lean meats and vegetables, such as peas, &c.; while the

fat of animals, vegetable oils, sugars, tubers, (as the potato,) and

all other substances containing starch, would be included under the

latter division.

I.

This definition of exhalants is from the theory of Haller and others.

It is now believed that the fluids exude through the thin coats of the

blood vessels. This process is called _exosmose_, and is the

_exhalation_ of old physiologists.

J.

It is a well-established fact, in animal and vegetable physiology,

that membranes possess the property of allowing fluids and gases to

pass through them in either direction, and also to permit two fluids

to pass in opposite directions at the same time. This property is

designated _endosmose_ when a fluid passes from without a body inward;

and _exosmose_ when the reverse takes place. The first is called

_imbibition_. One of the most striking instances of this, in the human

system, is shown in the lungs, where carbonic acid and water pass out

through the mucous membrane of the bronchial tubes and air-cells; and

the oxygen of the air enters the blood through the same membrane. By

this process of imbibition, the oxygenation of the blood is much more

readily and faithfully accomplished; inasmuch, as by the immense

number of bronchial tubes and air-cells a larger quantity of blood is

exposed to a greater portion of air, than if the blood were directly

laid open to the atmosphere in a mass, or the air were immediately

transmitted through it.

Since the function of respiration is to free the system of superfluous

carbon and hydrogen, by union with the oxygen of the air, it follows

that the greater the amount of the products to be expelled, the larger

the quantity of oxygen will be required to effect this purpose, as we

find to be the case with those who consume large quantities of food.

The quantity of oxygen daily consumed through the lungs by an adult is

about 32.5 oz., and the carbon in the food 13.9 oz. But in order to

convert this whole amount of carbon into carbonic acid, which passes

off through the lungs and skin, 37 oz. of oxygen are required; the

remaining 4.5 oz. being absorbed by the skin. If the supply of food

remain the same, while the amount of oxygen in the inspired air is

diminished, the superfluous carbon will induce disease in the system,

as is the case of those persons who are limited in their supply of air

of a proper quality or quantity, and, consequently, have less appetite

for food than those who are abundantly supplied with air of the proper

standard of health; and in children, who proportionally consume more

food than adults, and who are more active, thereby causing a more

rapid circulation of blood, and, consequently, the removal of more

superfluous particles of matter.

In children we notice the need of air, by their disposition to be much

in the open air, and often inspiring more deeply than is common in

older persons. Also, if the carbon of the food does not have a

requisite supply of oxygen from the air, or other sources, the body

becomes emaciated, although nourishing food may be used. And on the

other hand, if there be a diminished supply of food, but an abundance

of atmospheric air, leanness and emaciation are sure to follow; owing

to the fact that if the oxygen has no waste carbon from the body to

unite with, it combines with the fat, and some other soft portions of

the body, which the Author of nature seems to have provided for this

very purpose; as is seen in the case of hibernating animals, who enter

their places of winter abode sleek and fat, but crawl out in the

spring not merely deprived of their fatty matter, but also with great

diminution of all the softer parts, which have given up their share of

carbon to supply animal heat. One important cause of emaciation in

febrile diseases is the greater rapidity of the pulse and respiration,

which consume more carbon than is afforded by the scanty supply of

food that is taken, although profuse perspiration, which almost always

occurs in some stages of fevers, greatly diminishes the full state of

the body.

K.

The theory of Baron Liebig concerning the change which the blood

experiences in color, in its passage through the lungs, meets with

the approbation of many physiologists, although there are some

important difficulties in the way of fully receiving it. A chemical

analysis of the blood shows it to be composed of albumen and

fibrin, together with some other substances, in small proportions, and

always perceptible traces of iron. He attributes the change in color

to the iron, as this substance enters into combination with carbon

and oxygen. For, as the blood passes through the trunks of the larger

vessels and capillaries, it receives the carbon from the tissues

which are continually transformed, and taking up the oxygen from the

arterialized blood, forms carbonic acid, which unites with the iron,

forming proto-carbonate of iron. This being of a gray color, he

supposes it to be that which, with the other impurities of the blood,

gives the venous blood the dark blue color. Then, as the blood

comes in contact with the oxygen, as it is returned and exposed to

this element in the lungs, the carbonic acid leaves the iron, which

has a stronger affinity for oxygen than for carbonic acid, and forms

the scarlet red peroxide of iron, that gives the characteristic

color to the arterial blood. After this, as the blood is sent out

through the smaller arteries and capillaries, it again gathers carbon

and other impurities from the system, and becomes the dark, venous

blood, thus completing the whole change of color in the circulation.

L.

As already mentioned, different articles of food have been divided

into the azotized and non-azotized, or those which contain nitrogen as

one of their constituents, and those which are nearly destitute of it.

Of these, according to Liebig, the azotized portions are simply to

supply the waste that is continually going on in the body, and promote

its growth in the early stages of existence, or, in other words, the

nutrient portion; while the sugar, starch, &c., are mainly of use in

the respiratory organs. The correctness of this view may be understood

from the fact, that the inhabitants in the colder regions of the earth

consume a much larger quantity of oil and fat than the residents of

hotter climates; and also those dwelling in the temperate zones can

eat with greater impunity a larger quantity of fat meats in the winter

than in the summer, there being then so much more demand for animal

heat than in the summer.

M.

The suggestion of using the bellows in asphyxia, is from the

directions of that distinguished and veteran surgeon, Valentine Mott,

of New York city. The directions in the first part of the paragraph

are the most practical, and best adapted to the wants of the

community.

GLOSSARY

AB-DUC'TOR. [L. _abduco_ to lead away.] A muscle which moves certain

parts, by separating them from the axis of the body.

AB-DO'MEN. [L. _abdo_, to hide.] That part of the body which lies

between the thorax and the bottom of the pelvis.

AB-DOM'IN-IS. Pertaining to the abdomen.

A-CE-TAB'U-LUM. [L. _acetum_, vinegar.] The socket for the head of the

thigh-bone; an ancient vessel for holding vinegar.

A-CE'TIC. [L. _acetum_, vinegar.] Relating to acetic acid. This is

always composed of oxygen, hydrogen, and carbon, in the same

proportion.

A-CHIL'LIS. A term applied to the tendon of two large muscles of the

leg.

A-CRO'MI-ON. [Gr. +akros+, _akros_, highest, and +omos+, _omos_,

shoulder.] A process of the scapula that joins to the clavicle.

AD-DUC'TOR. [L. _adduco_, to lead to.] A muscle which draws one part

of the body toward another.

AL-BU-GIN'E-A. [L. _albus_, white.] A term applied to white textures.

AL-BU'MEN. [L. _albus_, white.] An animal substance of the same nature

as the white of an egg.

A-LU'MIN-UM. [L.] The name given to the metallic base of alumina.

AL'VE-O-LAR. [L. _alveolus_, a socket] Pertaining to the sockets of

the teeth.

AM-MO'NI-A. An alkali. It is composed of three equivalents of hydrogen

and one of nitrogen.

A-NAS'TO-MOSE. [Gr. +ana+, _ana_, through, and +stoma+, _stoma_,

mouth.] The communication of arteries and veins with each other.

AN-A-TOM'I-CAL. Relating to the parts of the body, when dissected or

separated.

A-NAT'O-MY. [Greek +ana+, _ana_, through, and +tome+, _tome_ a

cutting.] The description of the structure of animals. The word

_anatomy_ properly signifies dissection.

AN'GU-LI. [L. _angulus_, a corner.] A term applied to certain muscles

on account of their form.

AN-I-MAL'CU-LAE. [L. _animalcula_, a little animal.] Animals that are

only perceptible by means of a microscope.

AN'NU-LAR. [L. _annulus_, a ring.] Having the form of a ring.

AN-TI'CUS. [L.] A term applied to certain muscles.

A-ORT'A. [Gr. +aorte+, _aorte_; from +aer+, _aer_, air, and +tereo+,

_tereo_, to keep.] The great artery that arises from the left

ventricle of the heart.

AP-O-NEU-RO'SIS. [Gr. +apo+, _apo_, from, and +neuron+, _neuron_, a

nerve.] The membranous expansions of muscles and tendons. The ancients

called every white tendon _neuron_, a nerve.

AP-PA-RA'TUS. [L. _apparo_, to prepare.] An assemblage of organs

designed to produce certain results.

AP-PEND'IX. [L., an addition.] Something appended or added.

A'QUE-OUS. [L. _aqua_, water.] Partaking of the nature of water.

A-RACH'NOID. [Gr. +arachne+, _arachne_, a spider, and +eidos+,

_eidos_, form.] Resembling a spider's web. A thin membrane that

covers the brain.

AR'BOR. [L.] A tree. _Arbor vitae._ The tree of life. A term applied to

a part of the cerebellum.

AR'TE-RY. [Gr. +aer+, _aer_, air, and +tereo+, _tereo_, to keep;

because the ancients thought that the arteries contained only air.] A

tube through which blood flows from the heart.

A-RYT-E'NOID. [Gr. +arytaina+, _arutaina_, a ewer, and +eidos+,

_eidos_, form.] The name of a cartilage of the larynx.

AS-CEND'ENS. [L.] Ascending; rising.

AS-PHYX'I-A. [Gr. +a+, _a_, not, and +sphyxis+, _sphyxis_, pulse.]

Originally, want of pulse; now used for suspended respiration, or

apparent death.

AS-TRAG'A-LUS. [Gr.] The name of a bone of the foot. One of the tarsal

bones.

AUD-I'TION. [L. _audio_, to hear.] Hearing.

AUD-IT-O'RI-US. [L.] Pertaining to the organ of hearing.

AU'RI-CLE. [L. _auricula_, the external ear; from _auris_, the ear.] A

cavity of the heart.

AU-RIC'U-LAR. [L. _auricula_.] Pertaining to the auricle.

AX-IL'LA. [L.] The armpit.

AX'IL-LA-RY. Belonging or relating to the armpit.

A-ZOTE'. [Gr. +a+, _a_, not, and +zoe+, _zoe_, life.] Nitrogen. One of

the constituent elements of the atmosphere. So named because it will

not sustain life.

BEN-ZO'IC. _Benzoic acid._ A peculiar vegetable acid, obtained from

benzoin and some other balsams.

BI'CEPS. [L. _bis_, twice, and _caput_, a head.] A name applied to

muscles with two heads at one extremity.

BI-CUS'PIDS. [L. _bis_ and _cuspis_, a point.] Teeth that have two

points upon their crown.

BILE. [L. _bilis_.] A yellow, viscid fluid secreted by the liver.

BI-PEN'NI-FORM. [L. _bis_ and _penna_, a feather.] _Bipenniform

muscle._ Having fibres on each side of a common tendon.

BRACH'I-AL. [L. _brachium_.] Belonging to the arm.

BRE'VIS. [L.] _Brevis_, short; _brevior_, shorter.

BRONCH'I-A, -AE. [L.] A division of the trachea that passes to the

lungs.

BRONCH'I-AL. Relating to the bronchia.

BRONCH-I'TIS. [L.] An inflammation of the bronchia.

BUC-CI-NA'TOR. [L. _buccinum_, a trumpet.] The name of a muscle of the

cheek, so named because used in blowing wind instruments.

BUR'SAE MU-CO'SA. [L. _bursa_, a purse, and _mucosa_, viscous.] Small

sacs, containing a viscid fluid, situated about the joints, under

tendons.

CAE'CUM. [L.] Blind; the name given to the commencement of the colon.

CALX, CAL'CIS. [L.] The heel-bone.

CAL'CI-UM. [L.] The metallic basis of lime.

CAP'IL-LA-RY. [L. _capillus_, a hair.] Resembling a hair; small.

CAP'SU-LAR. Pertaining to a capsule.

CAP'SULE. [L. _capsula_, a little chest.] A membranous bag, enclosing

a part.

CA'PUT. [L.] The head. _Caput coli._ The head of the colon.

CAR'BON. [L. _carbo_, a coal.] Pure charcoal. An elementary

combustible substance.

CAR-BON'IC. Pertaining to carbon.

CAR'DI-AC. [Gr. +kardia+, _kardia_, heart.] Relating to the heart, or

upper orifice of the stomach.

CAR'NE-A, -AE. [L. _caro_, _carnis_, flesh.] Fleshy.

CA-ROT'ID. [Gr. +karos+, _karos_, lethargy.] The great arteries of the

neck that convey blood to the heart. The ancients supposed drowsiness

to be seated in these arteries.

CAR'PAL. [L. _carpus_, the wrist.] Relating to the wrist.

CAR'PUS, -I. [L.] The wrist.

CAR'TI-LAGE. [L. _cartilago_.] Gristle. A smooth, elastic substance,

softer than bone.

CAR-TI-LAG'IN-OUS. Pertaining to cartilage.

CAU-CA'SIAN. One of the races of men.

CA'VA. [L.] Hollow. _Vena cava._ A name given to the two great veins

of the body.

CEL'LU-LAR. [L. _cellula_, a little cell.] Composed of cells.

CER-E-BEL'LUM. [L.] The hinder and lower part of the brain, or the

little brain.

CER'E-BRAL. Pertaining to the brain.

CER'E-BRUM. [L.] The front and large part of the brain. The term is

sometimes applied to the whole contents of the cranium.

CER'E-BRO-SPI'NAL. Relating to the brain and spine.

CER'VIX. [L.] The neck.

CER'VI-CAL. Relating to the neck.

CHEST. [Sax.] The thorax; the trunk of the body from the neck to the

abdomen.

CHLO'RINE. [Gr. +chloros+, _chloros_, green.] _Chlorine gas_, so named

from its color.

CHOR'DA, -AE. [L.] A cord. An assemblage of fibres.

CHO'ROID. [Gr. +chorion+, _chorion_.] A term applied to several parts

of the body that resemble the skin.

CHYLE. [Gr. +chulos+, _chulos_, juice.] A nutritive fluid, of a

whitish appearance, which is extracted from food by the action of the

digestive organs.

CHYL-I-FI-CA'TION. [_chyle_ and L. _facio_, to make.] The process by

which chyle is formed.

CHYME. [Gr. +chumos+, _chumos_, juice.] A kind of grayish pulp formed

from the food in the stomach.

CHYM-I-FI-CA'TION. [_chyme_ and L. _facio_, to make.] The process by

which chyme is formed.

CIL'IA-RY. [L. _cilia_, eyelashes.] Belonging to the eyelids.

CIN-E-RI'TIOUS. [L. _cinis_, ashes.] Having the color of ashes.

CLAV'I-CLE. [L. _clavicula_, from _clavis_, a key.] The collar-bone;

so called from its resemblance in shape to an ancient key.

CLEI'DO. A term applied to some muscles that are attached to the

clavicle.

CO-AG'U-LUM. [L.] A coagulated mass, a clot of blood.

COC'CYX. [Gr.] An assemblage of bones joined to the sacrum.

COCH'LE-A. [Gr. +kochlo+, _kochlo_, to twist; or L. _cochlea_, a

screw.] A cavity of the ear resembling in form a snail shell.

CO'LON. [Gr.] A portion of the large intestine.

CO-LUM'NA, -AE.[L.] A column or pillar.

COM-MU'NIS. [L.] A name applied to certain muscles.

COM-PLEX'US. [L. _complector_, to embrace.] The name of a muscle that

embraces many attachments.

COM-PRESS'OR. [L. _con_, together, and _premo_, _pressus_, to press.]

A term applied to some muscles, that compress the parts to which they

are attached.

CON'DYLE. [Gr. +kondulos+, _kondulos_, a knuckle, a protuberance.] A

prominence on the end of a bone.

CON-JUNC-TI'VA. [L. _con_, together, and _jungo_, to join.] The

membrane that covers the anterior part of the globe of the eye.

COP'PER. A metal of a pale, red color, tinged with yellow.

COR-A'COID. [Gr. +korax+, _korax_, a crow, and +eidos+, _eidos_,

form.] A process of the scapula shaped like the beak of a crow.

CO'RI-ON. [Gr. +chorion+, _chorion_, skin.] The true skin.

CORN'E-A. [L. _cornu_, a horn.] The transparent membrane in the fore

part of the eye.

COS'TA. [L. _costa_, a coast, side, or rib.] A rib.

CRIB'RI-FORM. [L. _cribrum_, a sieve, and _forma_, form.] A plate of

the ethmoid bone, through which the olfactory nerve passes to the

nose.

CRI'COID. [Gr. +krikos+, _krikos_, a ring, and +eidos+, _eidos_,

form.] A name given to a cartilage of the larynx, from its form.

CRYS'TAL-LINE. [L. _crystallinus_, consisting of crystal.] _Crystalline

lens._ One of the humors of the eye. It is convex, white, firm, and

transparent.

CU'BI-TUS, -I. [L. _cubitus_, the elbow.] One of the bones of the

forearm, also called the _ulna_.

CU'BOID. [Gr. +kubos+, _kubos_, a cube, and +eidos+, _eidos_, form.]

Having nearly the form of a cube.

CU-NE'I-FORM. [L. _cuneus_, a wedge.] The name of bones in the wrist

and foot.

CUS'PID. [L. _cuspis_, a point.] Having one point.

CU-TA'NE-OUS. [L. _cutis_, skin.] Belonging to the skin.

CU'TI-CLE. [L. _cutis_.] The external layer of the skin.

CU'TIS VE'RA. [L. _cutis_, and _vera_, true.] The internal layer of

the skin; the true skin.

DEL'TOID. [Gr. +delta+, _delta_, the Greek letter +Delta+, and

+eidos+, _eidos_, form.] The name of a muscle, that resembles in form

the Greek letter +Delta+.

DENS. [L.] A tooth.

DENT'AL. [L. _dens_, tooth.] Pertaining to the teeth.

DE-PRESS'OR. [L.] The name of a muscle that draws down the part to

which it is attached.

DERM'OID. [Gr. +derma+, _derma_, the skin, and +eidos+, _eidos_,

form.] Resembling skin.

DE-SCEND'ENS. [L. _de_ and _scando_, to climb.] Descending, falling.

DI'A-PHRAGM. [Gr. +diaphragma+, _diaphragma_, a partition.] The

midriff; a muscle separating the chest from the abdomen.

DI-AR-RHOE'A. [Gr. +diarreo+, _diarrheo_, to flow through.] A morbidly

frequent evacuation of the intestines.

DI-AS'TO-LE. [Gr. +diastello+, _diastello_, to put asunder.] The

dilatation of the heart and arteries when the blood enters them.

DI-GES'TION. [L. _digestio_.] The process of dissolving food in the

stomach, and preparing it for circulation and nourishment.

DIG-I-TO'RUM. [L. _digitus_, a finger.] A term applied to certain

muscles of the extremities.

DOR'SAL. [L. _dorsum_, the back.] Pertaining to the back.

DU-O-DE'NUM. [L. _duodenus_, of twelve fingers' breadth.] The first

portion of the small intestine.

DU'RA MA'TER. [L. _durus_, hard, and _mater_, mother.] The outermost

membrane of the brain.

DYS'EN-TER-Y. [Gr. +dys+, _dus_, bad, and +enteria+, _enteria_,

intestines.] A discharge of blood and mucus from the intestines

attended with tenesmus.

DYS-PEP'SI-A. [Gr. +dys+, _dus_, bad, and +pepto+, _pepto_, to

digest.] Indigestion, or difficulty of digestion.

EN-AM'EL. [Fr.] The smooth, hard substance which covers the crown or

visible part of a tooth.

EP-I-DERM'IS. [Gr. +epi+, _epi_, upon, and +derma+, _derma_, the

skin.] The scarf-skin; the cuticle.

EP-I-GLOT'TIS. [Gr. +epi+, _epi_, upon, and +glotta+, _glotta_, the

tongue.] One of the cartilages of the glottis.

EU-STA'CHI-AN TUBE. A channel from the fauces to the middle ear, named

from Eustachius, who first described it.

EX'CRE-MENT. [L. _excerno_, to separate.] Matter excreted and ejected;

alvine discharges.

EX-CRE-MEN-TI'TIAL. Pertaining to excrement.

EX'CRE-TO-RY. A little duct or vessel, destined to receive secreted

fluids, and to excrete or discharge them; also, a secretory vessel.

EX-HA'LANT. [L. _exhalo_, to send forth vapor.] Having the quality of

exhaling or evaporating.

EX-TENS'OR. [L.] A name applied to a muscle that serves to extend any

part of the body; opposed to _Flexor_.

FA'CIAL. [L. _facies_, face.] Pertaining to the face.

FALX. [L. _falx_, a scythe.] A process of the dura mater shaped like a

scythe.

FAS'CI-A. [L. _fascia_, a band.] A tendinous expansion or aponeurosis.

FAS-CIC'U-LUS, -LI. [L. _fascis_, a bundle.] A little bundle.

FAUX, -CES. [L.] The top of the throat.

FEM'O-RAL. Pertaining to the femur.

FEM'O-RIS. A term applied to muscles that are attached to the femur.

FE'MUR. [L.] The thigh-bone.

FE-NES'TRA, -UM. [L. _fenestra_, a window.] A term applied to some

openings into the internal ear.

FI'BRE. [L. _fibra_.] An organic filament, or thread, which enters

into the composition of every animal and vegetable texture.

FI'BRIN. A peculiar organic substance found in animals and vegetables;

it is a solid substance, tough, elastic, and composed of thready

fibres.

FI'BROUS. Composed or consisting of fibres.

FI'BRO-CAR'TI-LAGE. An organic tissue, partaking of the nature of

fibrous tissue and that of cartilage.

FIB'U-LA. [L., a clasp.] The outer and lesser bone of the leg.

FIB'U-LAR. Belonging to the fibula.

FIL'A-MENT. [L. _filamenta_, threads.] A fine thread, of which flesh,

nerves, skin, &c., are composed.

FLEC'TION. [L. _flectio_.] The act of bending.

FOL'LI-CLE. [L. _folliculus_, a small bag.] A gland; a little bag in

animal bodies.

FORE'ARM. The part of the upper extremity between the elbow and hand.

FOS'SA. [L., a ditch.] A cavity in a bone, with a large aperture.

FRAE'NUM. [L., a bridle.] _Fraenum linguae._ The bridle of the tongue.

FUNC'TION. [L. _fungor_, to perform.] The action of an organ or system

of organs.

FUN'GI-FORM. [L. _fungus_ and _forma_.] Having terminations like the

head of a fungus, or a mushroom.

GAN'GLI-ON, -A. [Gr.] An enlargement in the course of a nerve.

GAS'TRIC. [Gr. +gaster+, _gaster_, the stomach.] Belonging to the

stomach.

GAS-TROC-NE'MI-US. [Gr. +gaster+, _gaster_, the stomach, and +kneme+,

_kneme_, the leg.] The name of large muscles of the leg.

GEL'A-TIN. [L. _gelo_, to congeal.] A concrete animal substance,

transparent and soluble in water.

GLE'NOID. [Gr. +glene+, _glene_, a cavity.] A term applied to some

articulate cavities of bones.

GLOS'SA. [Gr.] The tongue. Names compounded with this word are applied

to muscles of the tongue.

GLOS'SO-PHA-RYN'GI-AL. Relating to the tongue and pharynx.

GLOT'TIS. [Gr.] The narrow opening at the upper part of the larynx.

GLU'TE-US. [Gr.] A name given to muscles of the hip.

HEM'OR-RHAGE. [Gr. +haima+, _haima_, blood and +regnuo+, _regnuo_, to

burst.] A discharge of blood from an artery or vein.

HU'MER-US. [L.] The bone of the arm.

HY'A-LOID. [Gr.] A transparent membrane of the eye.

HY'DRO-GEN. [Gr. +hydor+, water, and +gennao+, to generate.] A gas

which constitutes one of the elements of water.

HY'GI-ENE. [Gr. +hugieinon+, _hugieinon_, health.] The part of

medicine which treats of the preservation of health.

HY'OID. [Gr. +u+ and +eidos+, _eidos_, shape.] A bone of the tongue

resembling the Greek letter upsilon in shape.

HY-OID'E-US. Pertaining to the hyoid bone.

HY'PO-GLOS'SAL. Under the tongue. The name of a nerve of the tongue.

IL'E-UM. [Gr. +eilo+, _eilo_, to wind.] A portion of the small

intestines.

IL'I-AC. [From the above.] The flank; pertaining to the small

intestine.

IL'I-UM. The haunch-bone.

IN-CI'SOR. [L. _incido_, to cut.] A front tooth that cuts or divides.

IN'DEX. [L. _indico_, to show.] The fore-finger; the pointing finger.

IN-NOM-I-NA'TA. [L. _in_, not, and _nomen_, name.] Parts which have no

proper name.

IN-OS'CU-LATE. [L. _in_ and _osculatus_, from _osculor_, to kiss.] To

unite, as two vessels at their extremities.

IN'TER. [L.] Between.

IN-TER-COST'AL. [L. _inter_, between, and _costa_, a rib.] Between the

ribs.

IN-TER-NO'DI-I. [L. _inter_, between, and _nodus_, knot.] A term

applied to some muscles of the forearm.

IN-TER-STI'TIAL. [L. _inter_, between, and _sto_, to stand.]

Pertaining to or containing interstices.

IN-TES'TINES. [L. _intus_, within.] The canal that extends from the

stomach to the anus.

I'RIS. [L., the rainbow.] The colored circle that surrounds the pupil

of the eye.

I'VO-RY. A hard, solid, fine-grained substance of a fine white color;

the tusk of an elephant.

JE-JU'NUM. [L., empty.] A portion of the small intestine.

JU'GU-LAR. [L. _jugulum_, the neck.] Relating to the throat. The great

veins of the neck.

LA'BI-UM, LA'BI-I. [L.] The lips.

LAB'Y-RINTH. [Gr.] The internal ear, so named from its many windings.

LACH'RY-MAL. [L. _lachryma_, a tear.] Pertaining to tears.

LAC'TE-AL. [L., _lac_, milk.] A small vessel or tube of animal bodies

for conveying chyle from the intestine to the thoracic duct.

LAM'I-NA, -AE. [L.] A plate, or thin coat lying over another.

LAR'YNX. [Gr. +larunx+, _larunx_.] The upper part of the windpipe.

LAR-YN-GI'TIS. Inflammation of the larynx.

LA-TIS'SI-MUS, -MI. [L., superlative of _latus_, broad.] A term

applied to some muscles.

LE-VA'TOR. [L. _levo_, to raise.] A name applied to a muscle that

raises some part.

LIG'A-MENT. [L. _ligo_, to bind.] A strong, compact substance serving

to bind one bone to another.

LIN'E-A, -AE. [L.] A line.

LIN'GUA, -AE. [L.] A tongue.

LIV'ER. The name of one of the abdominal organs, the largest gland in

the system. It is situated below the diaphragm, and secretes the

bile.

LOBE. A round projecting part of an organ.

LON'GUS, LON'GI-OR. [L., long, longer.] A term applied to several

muscles.

LUM'BAR. [L. _lumbus_, the loins.] Pertaining to the loins.

LYMPH. [L. _lympha_, water.] A colorless fluid in animal bodies, and

contained in vessels called lymphatics.

LYM-PHAT'IC. A vessel of animal bodies that contains or conveys

lymph.

MAG-NE'SI-UM. The metallic base of magnesia.

MAG'NUS, -NA, -NUM. [L., great.] A term applied to certain muscles.

MA'JOR. [L., greater.] Greater in extent or quantity.

MAN'GA-NESE. A metal of a whitish gray color.

MAR'ROW. [Sax.] A soft, oleaginous substance, contained in the

cavities of bones.

MAS-SE'TER. [Gr. +massaomai+, _massaomai_, to chew.] The name of a

muscle of the face.

MAS'TI-CATE, MAS-TI-CA'TION. [L. _mastico_.] To chew; the act of

chewing.

MAS'TOID. [Gr. +mastos+, _mastos_, breast, and +eidos+, _eidos_,

form.] the name of a process of the temporal bone behind the ear.

MAS-TOID'E-US. A name applied to muscles that are attached to the

mastoid process.

MAX-IL'LA. [L.] The jaw-bone.

MAX'IL-LA-RY. Pertaining to the jaw.

MAX'I-MUS, -UM. [L., superlative of _magnus_, great.] A term applied

to several muscles.

ME-A'TUS. [L. _meo_, to go.] A passage or channel.

ME-DI-AS-TI'NUM. A membrane that separates the chest into two parts.

ME'DI-UM, -A. [L.] The space or substance through which a body passes

to any point.

MED'UL-LA-RY. [L., _medulla_, marrow.] Pertaining to marrow.

ME-DUL'LA OB-LON-GA'TA. Commencement of the spinal cord.

ME-DUL'LA SPI-NA'LIS. The spinal cord.

MEM'BRA-NA. A membrane; a thin, white, flexible skin formed by fibres

interwoven like net-work.

MEM'BRA-NOUS. Relating to membrane.

MES'EN-TER-Y. [Gr. +mesos+, _mesos_, the middle, and +enteron+,

_enteron_, the intestine.] The membrane in the middle of the

intestines, by which they are attached to the spine.

MES-EN-TER'IC. Pertaining to the mesentery.

MET-A-CAR'PAL. Relating to the metacarpus.

MET-A-CAR'PUS. [Gr. +meta+, _meta_, after, and +karpos+, _karpos_,

wrist.] The part of the hand between the wrist and fingers.

MET-A-TAR'SAL. Relating to the metatarsus.

MET-A-TAR'SUS. [Gr. +meta+, _meta_, after, and +tarsos+, _tarsos_, the

tarsus.] The instep. A term applied to seven bones of the foot.

MID'RIFF. [Sax. _mid_, and _hrife_, the belly.] See DIAPHRAGM.

MIN'I-MUS, -I. [L.] The smallest. A term applied to several muscles.

MI'NOR. [L.] Less, smaller. A term applied to several muscles.

MI'TRAL. [L. _mitra_, a mitre.] The name of the valves in the left

side of the heart.

MO-DI'O-LUS. [L. _modus_, a measure.] A cone in the cochlea around

which the membranes wind.

MO'LAR. [L. _mola_, a mill.] The name of some of the large teeth.

MOL'LIS. [L.] Soft.

MO'TOR, -ES. [L. _moveo_, to move.] A mover. A term applied to certain

nerves.

MU'COUS. Pertaining to mucus.

MU'CUS. A viscid fluid secreted by the mucous membrane, which it

serves to moisten and defend.

MUS'CLE. A bundle of fibres enclosed in a sheath.

MUS'CU-LAR. Relating to a muscle.

MY-O'DES. A term applied to certain muscles of the neck.

NA'SAL. Relating to the nose.

NA'SUS. [L., the nose.] The nostrils.

NERVE. An organ of sensation and motion in animals.

NERV'OUS. Relating to the nerves.

NEU-RI-LEM'A. [Gr. +neuron+, _neuron_, a nerve, and +lemma+, _lema_, a

sheath.] The sheath or covering of a nerve.

NI'GRUM. [L.] Black.

NI'TRO-GEN. That element of the air which is called azote.

NU-TRI'TION. The art or process of promoting the growth, or repairing

the waste of the system.

OC-CIP-I-TA'LIS. Pertaining to the back part of the head.

OC'CI-PUT. [L. _ob_ and _caput_, the head.] The hinder part of the

head.

OC-U-LO'RUM. Of the eyes.

OC'ULUS, -I. [L.] The eye.

OE-SOPH'A-GUS. [Gr. +oio+, _oio_, to carry, and +phago+, _phago_, to

eat.] The name of the passage through which the food passes from the

mouth to the stomach.

O-LEC'RA-NON. [Gr. +olene+, _olene_, the cubit, and +kranon+,

_kranon_, the head.] The elbow; the head of the ulna.

OL-FACT'O-RY. [L. _oleo_, to smell, and _facio_, to make.] Pertaining

to smelling.

O-MEN'TUM. [L.] The caul.

O'MO. [Gr. +omos+, _omos_, the shoulder.] Names compounded of this

word are applied to muscles attached to the shoulder.

OPH-THAL'MIC. [Gr. +ophthalmos+, _ophthalmos_, the eye.] Belonging to

the eye.

OP-PO'NENS. That which acts in opposition to something. The name of

two muscles of the hand.

OP'TI-CUS, OP'TIC. [Gr. +optomai+, _optomai_, to see.] Relating to the

eye.

OR-BIC'U-LAR. [L. _orbis_, a circle.] Circular.

OR-BIC-U-LA'RIS. A name applied to several muscles.

OR'GAN. A part of the system destined to exercise some particular

function.

OR'I-GIN. Commencement; source.

OS. [L.] A bone; the mouth of any thing.

O'RIS. [L. _os_, _oris_.] Of the mouth.

OS HY-OID'ES. [Gr. See HYOID.] The name of the bone at the base of the

tongue.

OS'MA-ZOME. [Gr. +osme+, _osme_, smell, and +zomos+, _zomos_, broth.]

A principle obtained from animal fibre which gives the peculiar taste

to broth.

OS'SA. [L., plural of _os_, bone.] Bones.

OS'SE-OUS. Pertaining to bones.

OS-SI-FI-CA'TION. The formation of bones in animals.

OS'SI-FY. [L. _ossa_, bones, and _facio_, to make.] To convert into

bone.

OS'SIS. Of a bone.

O-VA'LE. [L.] The shape of an egg.

OX-AL'IC. Pertaining to sorrel. _Oxalic acid_ is the acid of sorrel.

It is composed of two equivalents of carbon and three of oxygen.

OX'Y-GEN. A permanently elastic fluid invisible and inodorous. One of

the components of atmospheric air.

PA-LA'TUM. [L.] The palate; the roof of the mouth.

PAL-PE-BRA'RUM. [L. _palpebra_, the eyelid.] Of the eyelids.

PAL'MAR. [L. _palma_, the palm.] Belonging to the hand.

PAL-MA'RIS. A term applied to some muscles attached to the palm of the

hand.

PAN'CRE-AS. [Gr. +pan+, _pan_, all, and +kreas+, _kreas_, flesh.] The

name of one of the digestive organs.

PAN-CRE-AT'IC. Belonging to the pancreas.

PA-PIL'LA, -AE. [L.] Small conical prominences.

PA-RAL'Y-SIS. Abolition of function whether of intellect, sensation,

or motion.

PA-REN'CHY-MA. [Gr. +parencheo+, _parengcheo_, to pour through.] The

substance contained between the blood vessels of an organ.

PA-ROT'ID. [Gr. +para+, _para_, near, and +otos+, _otos_, the gen. of

+ous+, _ous_, the ear.] The name of the largest salivary gland.

PA-TEL'LA, -AE. [L.] The knee-pan.

PA-THET'I-CUS, -CI. [Gr. +pathos+, _pathos_, passion.] The name of the

fourth pair of nerves.

PEC'TUS. [L.] The chest.

PEC'TO-RAL. Pertaining to the chest.

PEC-TO-RA'LIS. Belonging to the chest.

PE'DIS. [L., gen. of _pes_, the foot.] Of the foot.

PEL'I-TONGS. A term applied to masses of fat.

PEL'LI-CLE. [L., dim. of _pellis_, the skin.] A thin skin or film.

PEL'VIC. Relating to the pelvis.

PEL'VIS. [L.] The basin formed by the large bones at the lower part of

the abdomen.

PEN'NI-FORM. [L. _penna_, a feather.] Having the form of a feather, or

quill.

PER-I-CAR'DI-UM. [Gr. +peri+, _peri_, around, and +kardia+, _kardia_,

the heart.] A membrane that encloses the heart.

PER-I-CHON'DRI-UM. [Gr. +peri+, _peri_, around, and +chondros+,

_chondros_, cartilage.] A membrane that invests cartilage.

PER-I-CRA'NI-UM. [Gr. +peri+, and +kranion+, _kranion_, the cranium.]

A membrane that invests the skull.

PER'MA-NENT. Durable; lasting.

PER-I-STAL'TIC. [Gr. +peristello+, _peristello_, to involve.] A

movement like the crawling of a worm.

PER-SPI-RA'TION. [L. _per_, through, and _spiro_, to breathe.] The

excretion from the skin.

PHAL'ANX, -GES. [Gr. +phalanx+, _phalanx_, an army.] Three rows of

small bones forming the fingers or toes.

PHA-LAN'GI-AL. Belonging to the fingers or toes.

PHA-RYN'GE-AL. Relating to the pharynx.

PHAR'YNX. [Gr. +pharunx+, _pharunx_.] The upper part of the

oesophagus.

PHOS'PHOR-US. [Gr. +phos+, _phos_, the light, and +phero+, _phero_, to

bear.] A combustible substance, of a yellowish color, semi-transparent,

resembling wax.

PHREN'IC. [Gr. +phren+, _phren_, the mind.] Belonging to the

diaphragm.

PHYS-I-OL'O-GY. [Gr. +phusis+, _phusis_, nature, and +logos+, _logos_,

a discourse.] The science of the functions of the organs of animals

and plants.

PI'A MA'TER. [L., good mother.] The name of one of the membranes of

the brain.

PIG-MEN'TUM. [L.] Paint; a preparation of colors.

PIN'NA. [L., a wing.] A part of the external ear.

PLA-TYS'MA. [Gr. +platus+, _platus_, broad.] A muscle of the neck.

PLEU'RA, -AE. [Gr. +pleura+, _pleura_, the side.] A thin membrane that

covers the inside of the thorax, and also forms the exterior coat of

the lungs.

PLEU'RAL. Relating to the pleura.

PLEX'US. [L. _plecto_, to weave together.] Any union of nerves,

vessels, or fibres, in the form of net-work.

PNEU-MO-GAS'TRIC. [Gr. +pneumon+, _pneumon_, the lungs, and +gaster+,

_gaster_, the stomach.] Belonging to both the stomach and lungs.

POL'LI-CIS. [L.] A term applied to muscles attached to the fingers and

toes.

PONS. [L.] A bridge. _Pons varolii._ A part of the brain formed by the

union of the crura cerebri and cerebelli.

POP-LIT-E'AL. [L. _poples_, the ham.] Pertaining to the ham or

knee-joint. A name given to various parts.

POS'TI-CUS. [L.] Behind; posterior. A term applied to certain

muscles.

POR'TI-O DU'RA. [L., hard portion.] The facial nerve; 8th pair.

POR'TI-O MOL'LIS. [L., soft portion.] The auditory nerve; 7th pair.

PO-TAS'SI-UM. [L.] The metallic basis of pure potash.

PRO-BOS'CIS. [Gr. +pro+, _pro_, before, and +bosko+, _bosko_, to

feed.] The snout or trunk of an elephant or other animal.

PROC'ESS. A prominence or projection.

PRO-NA'TOR. [L. _pronus_, turned downward.] The muscle of the forearm

that moves the palm of the hand downward.

PSO'AS. [Gr. +psoai+, _psoai_, the loins.] The name of two muscles of

the leg.

PUL-MON'IC. }

}

PUL'MO-NA-RY. } [L. _pulmo_, the lungs.] Belonging or

} relating to the lungs.

PUL-MO-NA'LIS. }

PU'PIL. A little aperture in the centre of the iris, through which the

rays of light pass to the retina.

PY-LOR'IC. Pertaining to the pylorus.

PY-LOR'US. [Gr. +puloros+, _puloros_, a gate keeper.] The lower

orifice of the stomach, with which the duodenum connects.

RA'DI-US. [L., a ray, a spoke of a wheel.] The name of one of the

bones of the forearm.

RA-DI-A'LIS. Radial; belonging to the radius.

RA'DI-ATE. Having lines or fibres that diverge from a point.

RA'MUS. [L.] A branch. A term applied to the projections of bones.

REC-RE-MEN-TI'TIAL. [L. _re_, again, and _cerno_, to secrete.]

Consisting of superfluous matter separated from that which is

valuable.

REC'TUM. The third and last portion of the intestines.

REC'TUS, -I. [L.] Straight; erect. A term applied to several muscles.

RE-SID'U-AL. Pertaining to waste matter.

RE-SID'U-UM. [L.] Waste matter. The faeces.

RES-PI-RA'TION. [L. _re_, again, and _spiro_, to breathe.] The act of

breathing. Inspiring air into the lungs and expelling it again.

RE-SPI'RA-TO-RY. Pertaining to respiration; serving for respiration.

RET'I-NA. [L., _rete_, a net.] The essential organ of sight. One of

the coats of the eye, formed by the expansion of the optic nerve.

RO-TUN'DUM, -A. [L.] Round; circular.

RU'GA, -AE. [L.] A wrinkle; a fold.

SAC'CU-LUS. [L., dim. of _saccus_, a bag.] A little sac.

SA'CRAL. Pertaining to the sacrum.

SA'CRUM. [L., sacred.] The bone which forms the posterior part of the

pelvis, and is a continuation of the spinal column.

SA-LI'VA. [L.] The fluid which is secreted by the salivary glands,

which moistens the food and mouth.

SAL'I-VA-RY. That which belongs to the saliva.

SAN'GUIN-E-OUS. [L. _sanguis_, the blood.] Bloody; abounding with

blood; plethoric.

SAR-TO'RI-US. [L. _sartor_, a tailor.] A term applied to a muscle of

the thigh.

SCA'LA, -AE. [L., a ladder.] Cavities of the cochlea.

SCA-LE'NUS. [Gr. +skalenos+, _skalenos_, unequal.] A term applied to

some muscles of the neck.

SCAPH'OID. [Gr. +skaphe+, _skaphe_, a little boat.] The name applied

to one of the wrist-bones.

SCAP'U-LA. [L.] The shoulder-blade.

SCAP'U-LAR. Relating to the scapula.

SCARF-SKIN. The outer, thin integument of the body; the cuticle.

SCI-AT'IC. [Gr., pertaining to the loins.] The name of the large nerve

of the loins and leg.

SCLE-ROT'IC. [Gr. +skleros+, _skleros_, hard.] A membrane of the eye.

SE-BA'CEOUS. [L., _sebum_, tallow.] Pertaining to fat; unctuous

matter.

SE-CRE'TION. The act of secerning; the act of producing from the blood

substances different front the blood itself, as bile, saliva. The

matter secreted, as mucus, bile, &c.

SE-CRE'TO-RY. Performing the office of secretion.

SE-CUN'DUS. Second. A term applied to certain muscles.

SEM-I-CIR'CU-LAR. Having the form of a half circle. The name of a part

of the ear.

SEM-I-TEN-DI-NO'SUS. [L. _semi_, half and _tendo_, a tendon.] The name

of a muscle.

SEP'TUM. [L.] A membrane that divides two cavities from each other.

SE'ROUS. Thin; watery. Pertaining to serum.

SE'RUM. [L.] The thin, transparent part of blood.

SER-RA'TUS. [L. _serro_, to saw.] A term applied to some muscles of

the trunk.

SIG'MOID. [Gr.] Resembling the Greek +s+, sigma.

SI-LI'CI-UM. A term applied to one of the earths.

SI'NUS. [L., a bay.] A cavity, the interior of which is more expanded

than the entrance.

SKEL'E-TON. [Gr. +skello+, _skello_, to dry.] The aggregate of the

hard parts of the body; the bones.

SO'DI-UM. The metallic base of soda

SPHINC'TER. [Gr. +sphingo+, _sphingo_, to restrict.] A muscle that

contracts or shuts an orifice.

SPI'NAL CORD. A prolongation of the brain.

SPI-NA'LIS. Relating to the spine.

SPINE. A thorn. The vertebral column; back-bone.

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