8o6 



INDEX. 



Inspiration, 206. 



elastic resistance overcome by, 217. 



force employed in, 214. 

 during apnoea, 216. 



influence of on circulation, 185. 



mechanism of, 206. 

 Instability of organic compounds, 17. 

 Intellectual faculties, relation to ce- 

 rebrum, 534. 



Interarticular n'bro-cartilage, 53. 

 Intercellular passages in lungs, 202. 



substance, 36. 



Intercostal muscles, action in in- 

 spiration, 206. 



in expiration, 209. 

 Interlobular veins, 323. 

 Intestinal canal, development of, 



747, 775- 



Intestines, digestion in, 364. 

 fatty discharges from, 320. 

 gases in, 348. 

 large, digestion in, 345. 

 glands of, 317. 

 structure of, 315. 

 movements of, 349. 

 small, changes of food in, 342. 

 glands of, 306. 

 structure of, 304. 

 valvulse conniventes of, 305. 

 villi of, 312. 

 Intonation, 622. 

 Intralobular veins, 323. 

 Inversion of images on retina, 653. 



correction of, 654. 

 Involuntary character of reflex acts, 



489. 



movements originated by will, 523. 

 muscles, action of, 603. 



structure of, 5^ 2 - 

 Iris, 644. 

 action of, 541, 649. 



in adaptation to distances, 652. 

 capillaries of, 171. 

 development of, 774. 

 influence of fifth nerve on, 547. 

 of sixth nerve, 542, note. 

 of sympathetic, 573. 

 of third nerve, 541, 573. 

 relation of to optic nerve, 541. 

 structure and function of, 645. 

 Iron in haematin of blood-cells, 84. 

 parts of body in which found, 27. 

 Irritability of muscular tissue, 588. 

 Isolation of nerve-fibres, 479. 



Iter a tertio ad quartum ventricu- 



lum, 532. 

 Ivory of teeth, 60. 



J. 



Jacob's membrane, 641. 



Jacobson's nerve, 554. 



Jejunum, 304. 



Jetting flow of blood in arteries, 148. 



Jumping, 602. 



K. 



Keratin, 24. 



Kidney, increased function of one, 



4 r 3- 

 Kidneys, their structure, 442. 



blood-vessels of, how distributed, 

 455- 



capillaries of, 171, 446. 



development of, 779. 



fuuction of, 448. See Urine. 



Malpighian bodies of, 445. 



tubules of, 443. 

 Knee, pain of, in diseased hip, 487, 



501. 

 Kreatin and Kreatinin, 25. 



in blood, 91. 



in urine, 462. 



L. 



Labia externa and interna, 718. 

 Labyrinth of the ear, 676. 



membranous, 679. 



osseous, 676. 



function of, 690. 

 Lacteals, 354. 



absorption by, 366. 



contain lymph in fasting, 361. 



origin of, 354. 



structure of, 357. 



in villi, 315, 366. 

 Lactic acid in blood, 91. 



in gastric fluid, 282. 

 Lactiferous ducts, 785. 

 Lacunae of bone, 56, 57. 

 Lamellae of bone, 57. 

 Lamina spiralis, 678. 



use of, 692. 

 Laminae dorsales, 744, 762. 



viscerales or ventrales, 746, 763. 

 Language, how produced, 620. 

 Large intestine. See Intestine. 

 Laryngeal nerves, 559. 



