432 



INDEX. 



Eye, constrictor influences on, iv. 34 



40 



,, dilator influences on, iv. 41 43 

 emmetropic, iv. 16, 47 

 myopic, iv. 16, 47 

 hypermetropic, iv. 17, 47 

 presbyopie, iv. 17 

 pupil) movements of, iv. 34 46 

 ,, constriction and dilation of, 



iv. 34 



,, nerves supplying, iv. 35 

 ,, constriction of, a reflex act, 



iv. 37 



,, changes in through action of 

 cervical sympathetic, iv. 40 

 ,, nature of dilating mechan- 

 ism, iv. 41 

 action of drugs and other 



agencies, iv. 43 

 retina, development of, iv. 2 

 ,, a part of the brain, iv. 4 

 structure of, iv. 55 70 

 , , j unction of optic nerve with, 



iv. 55 



,, layers of, iv. 56 

 ,, neuroglial elements, iv. 57 

 nervous elements, iv. 59 

 ,, rods and cones, iv. 59 62 

 ,, ,, ,, function of, iv. 



119 



,, ,, possible differ- 



ences be- 

 tween, iv. 151 



,, rods, presence of visual pur- 

 ple in the, iv. 118 

 ,, inner nuclear layer, iv. 62 

 ,, layer of ganglioniccells,iv.64 

 ,, ,, of optic fibres, iv. 64 

 ,, macula lutea and fovea cen- 



tralis, iv. 66 



,, blood vessels of, iv. 67 

 ,, pigment epithelium, iv. 68, 



118 



,, stimulation of, by other 

 agencies than light, iv. 76 

 ,, visual areas of, iv. 81 . 

 ,, intrinsic light of, iv. 97 

 ,, colour-blindness of periph- 

 ery, iv. 106 



,, blind spot of, iv. 110, 156 

 ,, photochemistry of, iv. 115 

 ,, effect of compression of the 



eyeball on the, iv. 108 

 corresponding or identical 



points, iv. 137, 153 

 ,, lines of separation, iv. 139 

 retinal structures, fatigue of, iv. 113 

 retinal processes, electric currents 



developed by, iv. 122 

 muscles, ocular, iv. 143, 145 

 nutrition of, iv. 164 171 

 arrangement of blood vessels, iv. 164 

 vaso-motor changes in, iv. 165 

 lymphatics and Iymph-spaces,iv.l64 

 protective mechanisms, iv.172 175 



Eye, protective mechanisms, eyelids and 

 their muscles, iv. 



172 

 ,, ,, ,, conjunctiva and its 



glands, iv. 173 



,, ,, Meibomian and la- 



chrymal glands, 

 iv. 174 



,, in old age, iv. 411 

 Eyeball, rotation of, iv. 134, 140 

 ,, movements of, iv. 139 

 ,, primary position of, iv. 139, 141 

 ,, muscles of, iv. 143 

 simultaneous movements, iv.148 



Faeces, composition of, 479 



Fainting, a result of cardiac inhibition, 



297, 345 

 Fallopian tube, iv. 351 



,, reception of ovum by 



the, iv. 358, 360 

 Falsetto voice, iv. 331 

 Falx cerebri, iv. 87 



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 hiber- 

 nation, 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, iv. 128 

 auditory, iv. 228 

 Feet, sweating in dogs and cats only 



present in the, 700, note 

 Fehling's fluid, as test for dextrose, 359 



