1570 



INDEX. 



Eye, constrictor influences on, 1172- 



1178 



dilator influences on, 1179-1181 

 emmetropic, 1154, 1185 

 , myopic, 1154, 1185 

 , hypermetropic, 1155, 1185 

 , presbyopic, 1155 

 , pupil, movements of, 1172-1184 

 , ,, constriction and dilation of, 



1172 



,, nerves supplying, 1173 

 ,, constriction of, a reflex act, 



1175 

 ,, changes in through action of 



cervical sympathetic, 1178 

 ,, ,, nature of dilating mechanism, 



1179 

 action of drugs and other 



agencies, 1181 



retina, development of, 1140 

 ,, ,, a part of the brain, 1142 

 structure of, 1193-1208 

 junction of optic nerve with, 



1193 



layers of, 1194 

 neuroglial elements, 1195 

 nervous elements, 1197 

 rods and cones, 1197-1200 

 function of, 1257 

 ,, ,, possible differ- 

 ences between, 

 1259 

 , , rods, presence of visual purple 



in the, 1256 



,, inner nuclear layer, 1200 

 ,, layer of ganglionic cells, 1202 

 ,, of optic fibres, 1202 

 ,, macula lutea and fovea cen- 



tralis, 1204 



,, blood vessels of, 1205 

 ,, pigment epithelium, 1206, 



1256 



,, stimulation of, by other 

 agencies than light, 1214 

 ,, visual areas of, 1219 

 ,, intrinsic light of, 1235 

 ,, colour-blindness of periphery 



of, 1244 



blind spot of, 1248, 1294 

 ,, photochemistry of, 1253 

 ,, effect of compression of the 



eyeball on the, 1256 

 ,, corresponding or identical 



points, 1275, 1291 

 ,, lines of separation, 1277 

 retinal structures, fatigue of, 1251 

 retinal processes, electric currents 



developed by, 1260 

 muscles, ocular, 1281, 1283 

 nutrition of, 1303-1309 

 arrangement of blood vessels, 1303 

 vase-motor changes in, 1304 

 lymphatics and lymph-spaces, 1304 

 protective mechanisms, 1310-1313 



Eye, protective mechanisms, eyelids and 



their muscles, 13 10 



,, ,, ,, conjunctiva and its 



glands, 1311 



,, ,, ,, Meibomian and 



lachrymal glands, 

 1312 



in old age, 1549 

 Eyeball, rotation of, 1272, 1278 

 ,, movements of, 1277 

 primary position of, 1277, 1279 

 ,, muscles of, 1281 

 ,, simultaneous movements, 1286 



Faces, composition of, 479 



Fainting, a result of cardiac inhibition, 



297, 345 

 Fallopian tube, 1489 



,, ,, reception of ovum by 



the, 1496, 1498 

 Falsetto voice, 1469 

 Falx cerebri, 1125 



Fasciculus gracilis and f. cuneatus, 939 

 Fat, its presence in chyle, 499 

 amount absorbed during digestion, 



512 



mode of absorption, 517 

 formation of, 725, 772, 797 

 history of, 769776 

 increase of, in cell substance, 770 

 disappearance of, from cells, 771 

 ,, nature of, in adipose tissue, 772 

 limits to construction of, 775 

 ,, its potential energy as food, 802 

 storage of, in the body before 



hibernation, 821 

 Fats in white corpuscles, 41, 42 

 in the blood, 50 

 ,, in chyle, 449 

 in nerve tissue, 115, 121 

 in food stuffs, 356 

 action of gastric juice on, 365, 471 

 of bile, 425 

 of pancreatic juice, 429 

 emulsification of, during digestion, 



425, 474, 516 

 course taken by, in digestion, 512, 



516 



change of, in the lacteal radicle, 517 

 various, melting points of, 775 



of milk, 781 

 as food, metabolism lessened by, 



785, 797 



Fat-cells, structure of, 770 

 Fattening, aids to, 844 

 Fatigue, its effect on muscular irrita- 

 bility, 139, 148 

 ,, sense of, its nature, 149 

 retinal, negative images pro- 

 duced by, 1266 

 auditory, 1366 

 Feet, sweating in dogs and cats only 



present in the, 700, note 

 Fehling's fluid, as test for dextrose, 359 



