INDEX 



1269 



Subthalamic region, 377 

 Successive contrast, 583 



spinal induction, 344 

 Succus entericus, see Intestinal juice; 

 Sugar in urine, 1122 



formation of, from fat, 794 



from protein, 1122 



in plants, 111 



utilisation of, in body, 799 

 Sugars, chemistry of, 60-68 



oxidisability of, in body, 1 106 

 Sulphocyanate in saliva, 661 

 Sulphur, 42 



excretion of, 769 



test for proteins, 86, 94 

 Summation, 245 



of muscular contractions, 206 



of sensation, 482 



of stimuli, 245, 272 



in heart muscle, 956 



tones, 510 



Supplemental air, 1046 

 Suprarenal bodies, 1181-1186 

 Surface tension, 21, 24 



in colloids, 141 

 Suspensory ligament, 543 

 Swallowing see Deglutition 

 Sweat, amount and properties, 1163 



glands, 1163 



loss of heat by, 1176 



secretion, 1164 

 Swim-bladder of fish, 1074 



tension of oxygen in, 135 

 Sylvian aqueduct, 363, 373 



fissure, 419 

 Symbiosis, 1021 

 Sympathetic ganglia, 466 

 functions, 474 

 system, 969, 975 



TACHYPNCEA, 1080 

 Tactile localisation, 489 



sensations, 489 



sense area, 444 

 paths, 444 

 Tattoos law, 572 

 Tartar ic acid, 52 

 Taste, 498 



area, 448 



buds, 499 



nerves of, 500 



sensation, classification, 499 

 Tears, composition of, 594 

 Tecto-spinal tract, 391 

 Tenon, capsule of, 585 

 Tension, effect of on bladder, 1156 

 on heart, 958 

 on muscle, 201 



Tensions of gases in liquids, 1059 

 Tensor tympani muscle, 514 j 

 Tenth nerve, nucleus of, 414 

 Testis, structure of, 1219 

 Tetanus, 207 



toxin, action on cord, 348 

 Tetrachromic vision, 580 

 Tetrapeptides, 89 

 Tegmentum of pons, 372 



of mid-brain, 374 

 Teichmann's crystals, 825 

 Telencephalon/363 



Telophase of mitosis, 1206 

 Temperature, action of, on heart, 962 

 on muscle, 207 



effect of, on metabolism, 1168, 1172 



on electrical variations in 

 muscle, 230 



limits of, for life, 6 



sense, 486 



adaptation of, 488 

 Temporal lobe, 417 

 Temporo-pontine fibres, 424 

 Tendon phenomena, 333 



use of, 336 



reflexes, 333 



Thalamencephalon, 392, 395 

 Thalamico-spinal tract, 353 

 Thalamo-cortical tract, 422 

 Thalamo-frontal fib7es, 423 

 Thalamo-spinal tract, .'!'. I 

 Theobromine, 103, 775 

 Thermo-electric couple, 220 

 Thermogenic centres, 1177 

 Thermopile, 219 

 Thermotaxic system, 1177 

 Thigmotaxis, 27 



Thiophene test, 215 

 Third nerve, functions of, 552 



nucleus of, 379, 382, 408, 410 

 visceral fibres in, 472 

 TUry-Vella fistula, 718 

 Threshold stimulus, 483 

 Thrombin, 842 

 Thrombogen, 844 

 Thrombokinase, 844 

 Thymine, 104, 776 



Thymus, structure and functions of, 1193 

 Thyroid gland, 1186 



extirpation of, 1187 



extract, effects of, 1188 



structure of, 1186 

 Tidal air, 1046 

 Tissue-fibrinogen, 102, 846 

 Tissue-proteins, 642 

 Tone in muscle, 333 



in heart, 958 

 Tonus, postural, 449 

 Tortoise heart. 9iO 

 Touch discrimination, 491 



impulses in cord, 359 



projection of, 493 



sense, 489 



spots, 489 

 Toxins, adsorption of, 1034 



bacterial, 1030 



mode of action, 1030 

 Toxoids, 1034 

 Toxones, 1032 

 Toxophore group, 1034 

 Traube-Hering curves, 988 

 Trapezium of pons, 371, 381, 387 

 Trichromats, anomalous, 581 

 Trichromatic vision, 578 

 Tricuspid valve, 893 

 Trigeminal nerve, nucleus of, 380 

 Trigemino-thalamic tract, 387 

 Trimethylamine, 49 . 

 Tripeptides, 89 

 Triple phosphate, 1114, 1125 

 Tritocerebrom, 294 

 Trominer's test, 62 

 Trophoblast, 1231 



