1048 



INDEX. 



>rption spectra of, 



Hemochromogen, 427, 438 

 Hemodromograph, 486 

 Hemoglobin, absorptic 

 432 



compounds of, with carbon dioxid, 



430 



monoxid, 430 

 nitric oxid, 429 

 oxygen, 429 



condition of, in corpuscles, 421 



crystals of, 431 



curve of dissociation of oxyhemo- 

 globin, 683 



derivative compounds of, 436 



iron in, 430 



nature and amount of, 427 

 Hemolysins, natural and acquired, 424 

 Hemolysis, 422 

 Hemophags, 439 

 Hemophilia, 455 

 Hemorrhage, effect of, 470 

 Heredity, definition and history, 1010 

 Hering theory of color vision, 362 

 Hexon bases, 996 

 Hippuric acid, 860 

 Hirudin, 463 

 Histidin, 801, 1025 

 Histohematins, 438 

 Histons, 1007, 1030 

 Hof acker-Sadler law, 1016 

 Homoiothermous animals, 958 

 Homolateral conduction in cord, 176 

 Hordein, nutritive value of, 911 

 Hormones, 783 



stimulation of kidneys by, 849 

 Horopter, 375 

 Hunger, sense of, 290 

 Hunger-contractions, 731 

 Hydrocele liquid, 451 

 Hydrochloric acid, combined, in gas- 

 tric secretion, 778 

 function of, in peptic digestion, 



786 



in gastric juice, 778 

 Hydrogel, 453 

 Hydrogen exponent, 416 

 Hydrolysis, 754 



heat energy of, 947 

 Hydrostatic factor in circulation, 



518 



Hyperglycemia, 898, 918 

 Hypermetropia, 321 

 Hyperpnea, 706 

 Hypertension, 887 

 Hyperthymusism, 880 

 Hypertonic solutions, 1036 

 Hypnotic sleep, 269 

 Hypnotoxin, 266 



Hypoglossal nerve, nucleus of, 250 

 Hypotension, 887 

 Hypotonic solutions, 1036 

 Hypoxanthin, 64, 856 



IDENTICAL points of retina, 372 

 Identity theory of nerve impulse, 122 

 Immune body, 426 

 Incongruence of retinas, 373 

 Indican, 862 



Indirect calorimetry, 963 

 field of vision, eye, 342 

 Indoxyl sulphuric acid, 814, 862 

 Induction coil, 24 

 Inert layer in circulation, 484 

 Inheritance, Mendelian, 1013 

 Inhibition, escape from, in heart, 589 

 of heart, 585 

 of knee-jerk, 156 

 of reflexes, 147 



of respiratory movements, 697 

 reflex of heart, 590 

 theories of, 593 



Inhibitory theories of sleep, 265 

 Inotropic nerves to heart, 589 

 Inspiration. See also Respiration. 

 definition of, 649 

 increased heart-rate during, 668 

 means of producing, 650 

 muscles of, 652 



Inspired air, composition of, 669 

 Intermediary metabolism of carbohy- 

 drates, 918 

 of fats, 924 



of nucleoproteins, 857, 858 

 of proteins, 903 



products of muscle metabolism, 66 

 Intermittent claudication, 34 

 Internal secretion, adrenals, 881 



definition and historical account, 



873 



liver, 874 

 ovary 894 

 pancreas, 896 

 testis, 893 

 thyroid tissues, 874 

 sensations, 273 

 Interrenal system, 882 

 Interstitial cells. 895 



tissue, 893, 1003 



Intestinal movements, effect of vari- 

 ous conditions upon, 736 

 secretion, 804 

 villi, movements of, 735 

 Intestines, bacterial action in, 813 

 large, movements of, 737 

 nervous control of movements of, 736 

 reaction of contents of, 814 

 small, movements of, 731 

 Intracellular enzymes, 975 

 Intracranial pressure, 632 

 Intra-ocular pressure, 330 

 Intrapulmonic pressure, 661 

 Intrathoracic pressure, 662 

 origin of, 664 



variations of, with forced breath- 

 ing, 663 



