INDEX 



749 



Internal senses, 629 

 Intestinal digestion, 357 

 role of bile, 368 



gases, 374 



juices, 370, 386 



secretion, 370 



functions of, 371 

 Intestines, absorption in, 390 



action of microorganisms in, 372 



defecation, 377 



digestion in, 357 



feces in, 374 



fermentation in, 373 



gases in, 375 



large, summary of digestive 

 changes in, 371 



movements of, 375 



influence of nervous system 

 on, 376 



putrefaction in, 373 



small, summary of digestive 

 changes in, 371 



vascular nerves for, 246 

 Intonation, 522 

 Inulin, 102 

 Invertase, 328 

 Involuntary muscle, 532 

 Iodine, 104 

 lodothyrin, 455 

 Iris, 666 



contraction of, 682 

 Iron, 104 



tests for, 115 

 Irritability, 5 



of heart-muscle, 193 



of muscle", 472, 524 

 Islands of Langerhans, 358 

 Isotonic solutions, 149 

 Isotonicity of blood, 156 

 Ivory, 53 



JUDGMENT of form and size of bodies, 



638 



of form and solidity, 702 

 of size and distance, 703 



Jumping, 509 



KARYOKINESIS, 10, 20 

 Karyolymph, 18 

 Karyoplasm, 18 

 Karyosomes, 19 

 Keratin, 89, no 



Kidneys, 398 



action of diuretics on, 416 

 blood supply of, 401 

 effect of blood pressure on, 424 

 factors affecting secretion from, 



4i3 



function of, 398 



glomeruli of, 401 



Malpighian bodies of, 399 



nerves of, 403, 414 



structure of, 398 



tubuli uriniferi of, 399 



vasa efferentia of, 403 

 recta of, 403 



vascular nerves of, 246 



volume of, 414 

 Krause, corpuscles of, 76 



membrane of, 61 



Kronecker-Meltzer theory of deglu- 

 tition, 339 

 Kymograph, 209 



LABYRINTH, 653 



Lachrymal apparatus, 665 



Lactalbumin, 88 



Lactase, 328 



Lactation, 734 



Lacteals, 391 



Lactic acid, test for, 350 



Lactose, 101 



Lacunae, 45 



Laky blood, 145 



Langerhans, islands of, 358 



Large intestine, summary of digestive 



changes in, 372 

 Laryngoscope, 515 

 Larynx, 267, 510 

 Latent period of muscle, 479, 526 

 Leaping, 509 

 Lecithins, 97 

 Lecithoproteins, 95 

 Legumes, composition of, 325 

 Lens of eye, 666 

 Lenticular nucleus, 588 

 Leucocytes, 125, 129 

 Leucolytic sera, 146 

 Levers, action of, in the body, 505 

 Levulose, 100 

 Lichenin, 102 



Liebermann's reaction, 107 

 Life, phenomena of, i 

 Limbs, vascular nerves for, 247 



