INDEX 



1129 



Sugar, formation of, from fatty acids, 530 



in blood, 525 



intermediary metabolism of, 534 



in urine, tests for, 517 



regulating centre, 539 



mechanism, 538 

 Sulphates, estimation of, 510 

 Sulphocyanide in saliva, 448 

 Summation of stimuli, 789 

 Superposition of contractions, 730, 789 

 Supplemental air, 235, 297 

 Suprarenal capsules and coagulation, 45 



extract, effect of, on blood-pressure, 



214 



Suprarenals, 638. See Adrenals 

 Suprarenin. See Adrenalin 

 Surface and mass of body, relation be- 

 tween, 670 



heat -production and blood-flow, re- 

 lations of, 671 



phenomena and absorption, 425 



tension, 423 



and muscular contraction, 718 

 Surgical shock, 190 

 Suturing bloodvessels, noo 

 Sweat-centre, 506 



composition of, 504 



function of, 507 



quantity of, 505 



secretion of, influence of nerves on, 



506 



Swim -bladder, secretion of gases in, 262 

 Sympathetic, action of nicotine on, 180 



cardiac fibres of, in frog, 194, 197 



cervical, vaso-motor fibres in, 215 



ganglion cells, action of nicotine on, 

 1 80 



nervous system, 963 



vibration, 1070 

 Synapse, 824 



resistance of, 871 

 Syntheses in the body, 534 

 Systoles, extra. 155 



Tachycardia, 901 



Tactile sensations, 934, 1039 



paths for, 868 

 Talbot's law, 1070 



(vision), 1010 

 Tambour, 91 



for respiratory movements, 232 



Marey's, 206 

 Taste, 1036, 1070 



centre for, 934 



nerves of, 896 

 Taurin, 359, 570 

 Taurocholic acid, 359 

 Tea, 619 

 Tears, 469 

 Teeth, 316 

 Tegmentum, 842 

 Telencephalon, 822 



Telodendrion, 824 

 Temperature. 651 



dai .. curve of, 687 



discrimination, 1073 



in cavities of heart, 684 



in mouth, 686 



in rectum, 686 



normal variations in, 686 



of blood, 684 



of body, 656 



measurement of, 652 



'of brain, 686 



of coagulation, 9 



of different parts, 685 



of skin, 686 



post-mortem rise of, 688 



regulation, influence of curara on, 



668 

 in hibernating animals, 677 



sensations, 1072 

 paths for, 868 



topography, 683 

 Tension of carbon dioxide in blood, 260 



of gases, 247 



surface. See Surface tension 

 Testes, interstitial cells of, 627 

 Testicle, action of extracts on, 628 

 Testicles, internal secretion of, 626 

 Tetanizing current, arrangement for, 



198 

 Tetanus, composition of, 789 



electrical, 730 



Ritter's,8i8 



secondary, 805 



toxin effect of, on reflexes, 871 

 Tetany, after parathyroidectomy, 632 

 Thalamico-spinal tract, 839, 857 

 Thane's method for finding fissure of 



Rolando, 929 

 Theine, 619 

 Theory, Hering's, of colour vision, 1017 



of identical points, 997 



Young-Helmholtz, 1013 

 Thermo-electric junction, 652, 656 

 Thermogenic nerves, 780 

 Thermometer, electrical resistance, 756 



maximum, 652 



resistance, 652 

 Thermometry, 651 

 Thermopile, 737 

 Thermotaxis, 665 

 Theosulphuric acid in, 478 

 Thirst, 901 



sensation of, 1057 

 Thiry's fistula, 364 

 Thrombin, 35 



formation of, 36 



nature of action on fibrkiogen, 41 



preparation of, 41 



specificity of, 40 



Thrombocytes. See Blood plates 

 Thrombogen, 36 



