710 



INDEX 



Heart, valves of, 148 

 action of, 156 



volume of, 229 



weight of, 146 



work per diem, 426 

 Heat, animal, 433 



dissipation of, 434 

 from lungs, 436 

 from skin, 434 



influence of extreme, 436 



of nervous system on pro- 

 duction of, 438 



produced in muscular contrac- 

 tion, 453 



-producing tissues, 433 



production of body-, 425, 433, 437 



regulation of body-, 434, 438 

 centers for, 439 



-rigor, 462 



variations in loss of, 434 



in production of, 437 

 Heidenhain's experiments on urine 



secretion, 386 

 Hemachromogen, 124 

 Hemacytometer, 135 

 Hematin, 124, 125 

 Hematoblasts, no 

 Hematoidin, 125 

 Hematoporphyrin, 124 

 Hemianopsia, 585 

 Hemin, 125 

 Hemiopia, 585 

 Hemoglobin, 118, 140, 269 



action on gases, 121 



combining power with oxygen, 269 



derivatives of, 124, 140 



estimation of , 122, 136 



reduced, 121 



Hemoglobinometer, 122, 136 

 Hemolysis, 128 

 Hemometer, 136 

 Henle's membrane, 150 



loop, 373 



Hepatolytic sera, 128 

 Hind -brain, 533 

 Hippuric acid, 383 



formation of, 383, 413 

 Histons, 84 

 Hyaline cartilage, 38 



cells, 113 



leucocytes, 113 



Hyaloplasm, 8, 17 



Hydrochloric acid, 324, 325 

 combined, 324 

 digestive action of, 325 

 test for free, 324 



Hydrogen, amount excreted, 407 

 effect of breathing, 279 



Hyperisotonic solutions, 130 



Hypermetropia, 651 



Hyperpnea, 278, 289 



Hypertonic solutions, 130 



Hypoblast, 14 



Hypoglossal nerve, 560 



Hypoisotonic solutions, 130 



Hypotonic solutions, 130 



INCOME of energy, 425 



Indol, 360 % 



Induced currents, 445 



Induction coil, 445 



Infundibulum, 144 



Inhibition, function of nerve centers 



in, 527 

 Inogen, 464 

 Inorganic foods, 300 



principles, 93 

 Inosite, 93 

 Insalivation, 304 

 Inspiration, 253 



forced, 256 



muscles of, 253 

 force of, 262 



quiet, 253 



relative time of, 258 

 Inspired air, 263, 286 

 Intercellular substance, 21, 32 

 Interepithelial arborizations, 72 

 Internal capsule, 545 



secretions, 291, 427, 431 

 Intestinal digestion, 331 



r61e of bile in, 342 



gases, 348 



juices, 344, 360 



secretion, 344 



functions of, 345 

 Intestines, absorption in, 363 



action of microorganisms in, 346 



defecation, 351 



digestion in, 331 



feces in, 347 



fermentation in, 347 



