644 



INDEX. 



in the jaw bones, ii. 181 ; on the 



gastric juices, 199 ; on the tonicity 



of arteries, 356 ; on vomiting, 213 

 Hunter, Dr. W., on the decidua, ii. 



578 

 Huschke, on the development of the 



eye, ii. 600 

 Hutchinson, Dr , on the movements 



of respiration, ii. 398 ; on the force 



of the respiratory muscles, 402 ; 



on the spirometer, 404 

 Huxley, Professor, on reproduction in 



acalephse, ii. 532 ; on the spleen, 



515 



Hyaline, i. 46 



Hyaloid membrane of vitreous, ii. 31 

 Hybernation, ii. 425 ; absorption of 



fat during, 270 ; in animals, thy- 



mus during, 522 

 Hybrids, spermatozoa of, ii. 549 

 Hydrocele, ii. 538 

 Hydrochloric acid in gastric juice, ii. 



201 



Hydrocyanic acid, its absorption, ii.279 

 Hydrophobia, part of nervous centres 



affected in, i. 346 

 Hymen, ii. 558 

 Hypoglossal nerve, ii. 109 

 Hypophysis of pituitary body, i. 289 

 Hypospadias, ii. 611 

 Hypotheses, to explain action of cord, 



ii. 322 

 Hyrtl, on the escape of the ovum 



from the Graafian follicle, ii. 562 

 Hysteria,346 ; associated with excited 



states of emotion, i. 357 ; and 



chorea, effects of on voice, ii. 444 



ICE, its effects upon the cord, i. 316 

 Ileo-ccecal valve, ii. 226 

 Ileum, mucous membrane of, ii. 235 

 Ilg, on the wall of the cochlea, ii. 75 

 Image, formation of on the retina, ii. 



51 



Imbibition, ii. 283 

 Impregnation of the ovum, ii. 569 

 Impressions, duration of, on the retina, 



ii. 53 



Impulse of the heart, ii. 343 

 Incisors, ii. 167 

 Incisurse Santorini, ii. 67 

 Incus, ii. 70 

 Inferior cava, ii. 335 

 Infundibulum, ii. 75, 333 ; of lungs, 



391 



Infusoria, multiplication of, ii. 531 

 Ingesta and egesta, ii. 451 

 Injecting ducts of liver, ii. 475 ; tubes 



of kidney, 487 



Inorganic bodies, their modes of com- 

 bination, i. 5 



Insalivation, ii. 182 



Insects, circulation of, 385 ; dorsal 

 vessel of, 331 ; generative organs 

 of, 533 ; gizzard of, 166 ; hum of, 

 432 ; liver of, ii. 464 ; renal organs 

 of, 483 ; temperature of, 418 



Insectivora, intestinal canal of, ii. 219 



Inspiration, full, ii.404 



Instinct, i. 27, 199 



Intellectual action, centre of, i. 365 



Intercostal muscles, movements of, 

 ii. 399 



Interlobular fissures, ii. 477 



Intermaxillary bones, ii. 598 



Intermittent fever, blood in, ii. 313 



Inter vertebral discs, i. 95 



Intestines, large, mucous membrane 

 of, ii. 220, 236 ; villi of, 227 ; de- 

 velopment of walls of, 606 ; diges- 

 tion in, 265 ; movements of, 236 ; 

 muscular coat of, 223 ; Peyer's 

 glands, 233 ; solitary glands, 232 



Intestinal canal, anatomy of, ii, 216; 

 in vertebrata generally, 221 ; of 

 birds, carnivora, and insectivora, 

 219 ; of cheiroptera, edentata,pachy- 

 dermata, ruminantia, rodentia, and 

 solipeda, 220 ; of cetacea, marsu- 

 pialia and quadrumana, 221 ; of 

 fishes, 218 ; glands of, 231 ; changes 

 of mucous membrane of, during 

 digestion, 231 



Intestinum, crassum, ii. 216 ; tenue, 

 216 



Intromittent organ, ii. 538 



Intumescentia genuformis, ii. 106 



Inverse current, in galvanizing nerves, 

 i. 305 



Inversion, in action of the stomach, 

 ii. 211 ; of image in vision, 46 



Invertebrata, blood-corpuscles of, ii. 

 300 ; liver of, 464 ; teeth of, 166 



Inverted image, correct vision with 

 an, ii. 57 



Investing membrane of Eeichert, ii. 

 582, 586 



Involucra, cephalic and caudal, ii. 

 558 



Involuntary movements, i. 308 



Ipecacuanha, production of asthma 

 by, ii. 125 



Iris, ii. 24 ; alteration of, during the 

 adaptation of the eye to distances, 

 48 ; influence of corpora quadrige- 

 mina upon, i. 353 ; office of, ii. 49 ; 

 paralysis of, after section of the 

 third nerve, 103 ; its use in pro- 



