894 



INDEX. 



Glossopharyngeal nerve, nucleus of, 



229 



Glucoproteids, 880 

 Glucosamin, 875 

 Glutaminic acid, 706, 874 

 Glutolin, 411 

 Glycocholic acid, 725 

 Glycocoll, 706, 725, 874 

 Glycogen, amount of, in liver, 732 



discovery of, 731 



glycogenic theory, 734 



importance of, in embryo, 853 



in muscle, 59, 736 



loss of, during muscular contrac- 

 tions, 64 



metabolism of, in body, 794 



origin of, 732 



supply of, in body, 793 

 Glycolysis of sugars in body, 782 

 Glycosuria, 733 



alimentary, 714 

 Glycylglycin, 875 

 Gmelin's reaction for bile pigments, 



724 

 Golgi's nerve cells, second type, 126 



pericellular nerve net, 127 

 Goll, column of, 162 

 Gowers's tract, 164 

 Graafian follicle, structure of, 839 

 Gram-molecular solution, 883 

 Growth, 871 

 Guanase, 664 

 Guanin, 61, 757 

 Gudden's commissure, 201 



HARMONY, physiological cause of, 



369 

 Hearing, cortical center of, 198 



limits of, 370 



Heart, accelerator center for, 525 

 nerves of, 522 



action current of, 480 

 of inhibitory nerves, 512 



analysis of inhibition, 514 



apex beat of, 482 



automaticity of, 500 



capacity of ventricles of, 489 



cardiac nerves of, course, 512 



cardiogram, 482 



cardio-inhibitory center of, 517 



causation of beat, 503 



change in form of ventricle in 

 systole, 481 



compensatory pause of, 506 



contraction wave in, 479 



coronary circulation in, 491 



course of cardiac nerves, 512 



depressor nerve of, 543 



diastole and systole of, 477 

 time relations of, 489 



effect of calcium upon, 501 



Heart, effect of occlusion of coro- 



naries upon, 494 

 of potassium upon, 501 

 of sodium upon, 501 

 escape from inhibition, 517 

 events of a cardiac cycle, 488 

 fibrillary contractions, 495 

 inhibition of auricle, 516 



of ventricle, 516 

 intraventricular systole, 484 

 intrinsic nerves of, 496 

 maximal contractions of, 504 

 musculature of, 478 

 myogenic theory of beat of, 498 

 negative pressure in, 493 

 neurogenic theory of beat of, 497 

 rate of beat as affected by age, 526 

 by blood-pressure, 527 

 by extrinsic nerves, 527 

 by muscular exercise, 528 

 by sex, 526 

 by size, 526 

 by temperature, 529 

 reflex acceleration of beat, 524 

 refractory period of, 504 

 sequence of beat of, 496, 507 

 sounds of, 485 

 suction-pump action of, 492 

 systole and diastole of, 477 



time relations of, 489 

 systolic plateau of beat, 485 

 theories of inhibition of, 520 

 tonic inhibition of, 518 

 tonicity of muscle of, 510 

 vasomotors of, 550 

 ventricle of, in systole, 481 

 work done by, 489 

 Heart-block, 508 

 Heart-muscle, general properties of, 



54 

 Heat centers, 830 



equivalent of foodstuffs, 815 

 loss of, physiological regulation of, 

 828 



nerves, 830 



production, physiological regula- 

 tion of, 829 

 puncture, 832 

 regulation, general statement of, 



828 



rigor of muscle, 51 

 sexual, in lower animals, 842 

 Helmholtz theory of color vision, 331 

 Helweg's bundle, spinal cord, 170 

 Hematin, 389, 399 

 Hematoiidin, 724 

 Hematopoietic tissue, 402 

 Hematoporphyrin, 400 

 Hemeralopia (night-blindness), 331 

 Hemin, 399 

 Hemipeptone, 705 

 Hemiplegia, 186 



