II.--THE HAND
III.--THE TONGUE
IV.--THE TEETH
V.--THE TEETH (_continued_)
VI.--THE TEETH (_continued_)
VII.--THE THROAT
VIII.--THE STOMACH
IX.--THE STOMACH (_continued_)
X.--THE INTESTINAL CANAL
XI.--THE LIVER
XII.--THE CHYLE
XIII.--THE HEART
XIV.--THE ARTERIES
XV.--THE NOURISHMENT OF THE ORGANS
XVI.--THE ORGANS
XVII.--ARTERIAL AND VENOUS BLOOD
XVIII.--ATMOSPHERIC PRESSURE
XIX.--THE ACTION OF THE LUNGS
XX.--CARBON AND OXYGEN
XXI.--COMBUSTION
XXII.--ANIMAL HEAT
XXIII.--ACTION OF THE BLOOD UPON THE ORGANS
XXIV.--THE WORK OF THE ORGANS
XXV.--CARBONIC ACID
XXVI.--ALIMENTS OF COMBUSTION
XXVII.--ALIMENTS OF NUTRITION (_continued_)--NITROGEN OR AZOTE
XXVIII.--COMPOSITION OF THE BLOOD