Section 109. A little more attention must now be given to the

detailed anatomy of the peripheral and central nerve ends. A nerve, as

we have pointed out, terminates centrally in some ganglion cell, either

in a ganglion or in the spinal cord or brain; peripherally there is a

much greater variety of ending. We may have tactile (touch) ends

of various kinds, and the similar olfactory and gustatory end organs;

or the nerve may conduct efferent impressions, and terminate in a

gland which it excites to secretion, in a muscle end-plate, or in fact,

anywhere, where kataboly can be set going and energy disengaged.

We may now briefly advert to the receptive nerve ends.

Text Book of Biology, Part 1: Vertebrata · 第 49 / 87 章