INDEX. 



1569 



Emission of semen, the nervous centre 



for, 1511 

 Emotions, as affecting respiration, 588, 



597 

 ,, respiratory mechanism a means 



of expressing, 630 



,, their effect on secretion of urine, 677 

 ,, ,, ,, of saliva, 398 



,, ,, on splanchnic functions, 



1114 



Emulsion of fats, action of bile and pan- 

 creatic juice on, 425, 474, 516 

 End-bulbs, structure of, 1406 

 End-plates of nerves, probable action of 



urari on, 58 



the two parts of, 119 



,, ,, their analogy with elec- 



tric organs of animals, 

 3,20, 155 



Endocardium, its structure, 197 

 Endolymph of semicircular canals, in re- 

 lation to coordinate move- 

 ments, 1011 

 secretion of, in otic vesicle, 



1315 



,, nature of, 1348 

 Energy, potential, of bodies living and 



dead. 1 

 , , of living body expended in work, 



2,805 



,, of dead body shewn as heat, 3 

 ,, renewed and set free by different 



tissues, 6 

 set free by breaking down of 



living substance, 1 

 ,, of muscle and nerve, 151-154 

 ,, of the body, income of, 801 

 ,, ,, ,, expenditure of, 803 

 potential, of various diets, 801, 



833 



Entoptic phenomena, 1189 

 Ependyma, the, 953, 1021 

 Epidermis, structure of, 687 



prickle cells of, 688 

 Epididymis, 1503 



,, action of in emission, 1510 



Epiglottis, the, 1446 



,, cushion of the, 1451 

 Epithelioid or endothelial cells of capil- 

 laries, 190, 193 

 Epithelium, ciliated, 162 



cells, their action in ab- 

 sorption, 523 



renal, secretion by the, 665 

 auditory, 1314 



,, germinal, 1492 

 Equilibrium, nitrogenous, 795 



sense of, 1012 



Erect posture, how preserved, 1481 

 Erectile tissue, structure and action of, 



1508 



Erection of penis, see Penis 

 Eructation, composition of gases of, 473 

 Erythrodextrin, 359 



Eserin, pupil-contraction caused by, 1181 

 Evaporation, temperature of body regu- 

 lated by, 699 

 Eupncea, 598 

 Eustachian valve in adult life, 229 



in fatal life, 1529 

 Eustachian tube, 1321, 1334 

 Excretin a fsecal constituent, 480 

 Excretion, tissues of, 8 

 Exercise, effect of, on the muscles, 148 

 ,, ,, on vascular mechanism, 



349, 350 



,, ,, on respiration, 627 



,, on the secretion of urea, 



805 

 ,, on the production of 



heat, 813 

 ,, production of carbonic acid 



increased by, 806 

 , , visual discrimination increased 



by, 1221 

 ,, tactile perceptions increased 



by, 1415 

 Exhaustion of muscle and nerve tissue, 



143 



,, of muscles, 149 

 ,, auditory effects of, 1366 

 Expiration, how effected, 547 

 Extractives, various, of spleen pulp, 743 

 ,, of the supra-renal body, 766 



,, of the thymus, 768 



their value in diet, 800, 837 



Eye, the, nature of movements caused by 



stimulation of cortex, 1079 

 ,, general structure, 1140 

 ,, development of, 1143 

 structure of the investments of, 



1159-1168 

 ,, changes in during accommodation, 



1156 



sclerotic coat, 1159 

 choroid coat, 1159 

 ,, suprachoroidal membrane, 1160 

 ,, ciliary processes, 1161 

 iris, 1162 

 cornea, 1163 

 ,, ciliary zone, 1164 

 muscle, 1164, 1166 

 lens, 1166 



,, ,, changes of curvature of, 1169 

 suspensory ligament, 1167 

 ,, humour of, vitreous, 1142, 1167, 



1308 



,, aqueous, 1144, 1306 

 ,, diagrammatic, 1148 

 ,, accommodation of, 1151-1158 

 , , for far and near objects, 



1151 



,, ,, changes during, 1155 



,, mechanism of, 1169 



,, ,, ,, nervous, 1183 



,, ,, associated movements 



in, 1184 

 imperfections of, 1185 



