INDEX 



443 



TACTILE sense (see Sense) 

 Tapetum nigrum, 109 

 Tartaric acid, 313 

 Taste, 137 et seq. 



bulbs, 137 



centre for, 182 



mechanism of, 137 



physiology of, 138 

 Taurocholic acid, 342 

 Tea, 383 

 Tegmentum, 167 

 Temperature, 362 et seq. 



in cold-blooded animals, 364 



in hibernating animals, 364 



in warm-blooded animals, 364 



mean daily, of man, 363 



regulation, 361 et seq. 



variations in, 363 

 Temporo-sphenoidal lobe, 182 

 Tension of gas in a fluid, 301 



of the vocal cords, 310 

 Tensor tympani muscle, 131 

 Tenth nerve (see Vagus) 

 Testis, 388, 414 

 Tetanus, complete, 59 



incomplete, 58 



Thalamus opticus, 167, 168, 181 

 Theine, 383 



Thermal sense, centre for, 183 

 Thermotaxis, 17 

 Third nerve, 146, 159 

 Thoracic breathing, 283 

 Thrombin, 189 

 Thymus gland, 189, 389 



effect of castration on, 390 



removal of, 390 

 Thyroid cartilage, 307 



gland, 386 



administration of extracts of, 387 



removal of (thyroidectomy), 387, 



388 



Tidal air, 286 

 Tissue, adipose, 31 



areolar, 30 



cancellous, 35 



connective, 27 et seq. 



fibrous, 28 



lymph, 30 



mucoid, 27 



vegetative, 23 et seq. 

 Tongue, 324 

 Tonsil, 324 



Torricellian vacuum, 199 

 Touch, centre for, 182 

 Toxic action, 391 et seq. 

 Trabecula3, 36 

 Tricrotic pulse, 250 

 Tricuspid valve, 215 



area, 233 



Trigeminal nerve, 159 

 Trochlearis nerve, 159 



Trophoblast, 417 

 Trypsin, 346 



fate of, 352 

 Trypsinogen, 348 

 Tryptophane, 347 

 Tubular glands of stomach, 325 

 Tubules, secretion in kidney, 406 

 Tunica albuginea, 414 

 Turnips as food, 321 

 Twelfth nerve, 158 

 Tympanic cavity, 130 

 Typhoid toxin, 392 

 Tyrosin, 11, 347, 350 



UMBILICAL arteries, 420 



veins, 418 



Unilateral stimulation, 16 

 Uiates, 395 

 Urea, 315, 369, 372, 396, 424 



of blood, 201 



effect of drugs on formation of, 

 370 



source of, 370 

 Ureter, ligature of, 405 

 Urethra, 407 



Uric acid, 191, 397, 406, 425 

 Urinary bladder, 4.07 



nerves of, 407 

 Urine, 394 et seq. 



excretion of, 407 



method of estimating solids in, 

 394 



micro-organisms in, 396 



non-urea nitrogen in, 396 



of herbivora, 395 



pigments of, 402 



secretion of, 403 

 Urabilin, 402 

 Urochrome, 402 

 Uroerythrin, 402 

 Uterus, 414, 415 



centre for contractions of, 420 

 Utricle, 133 



VACUOLES, 14 

 Vagus, 146, 158 



cardiac branches, 239 et seq. 



frog's, 239 



gastric branches, 264 



effect on respiration of section, 

 291 et seq. 



effect on respiration of stimula- 

 tion, 292 et seq. 

 Valsalva, sinus of, 216 

 Valves of the heart, 214 et seq. 



action of, 228 



aortic, 217 



auriculo - ventricular, 228 (see 

 Mitral and Tricuspid) 



mitral, 214 



pulmonary, 217 



