None
cord, conducting paths in, l.'l cord, grey matter of, 148 cord, posterior columns of, 152 cord, reflex function of, 149 cord, section of one side of, 151 " Spinal dog," 91 Spinal nerves, 141 nerves, roots of, 142 Spirometer, 286 Splanchnic area, 274 influence on respiration, 293 Splanchnopleur, 142, 416 Spleen, 205 Spot, blind, 116 Staircase contraction, 236 Stannius' experiment, L'.'iT Stapedius muscle, 131 Stapes, 131 Starches, 317 Stearic acid, 31 Stearin, 32, 319 Stenosis, 234 Stercobilin, 353 Stethoscope, 233 Stewart's method of estimating time taken in circulation, 276 Stewart on loss of heat, 378 Stimulus, 94 Stomach, 325 during fasting, 333 during feeding, 333 importance in digestion, 340 movements of, 338 nervous mechanism of, 339 rate of passage of food from, 339 vascular changes, 333 Storage of surplus food, 365 Storing mechanism (cerebral), 183 Stromuhr, 272 Sublingual gland, 324 gland, nerve supply, 329 Submaxillary gland, 324 gland, nerve supply, 329 Succi's fast, 373 Succus entericus, 349 entericus, action of, 349 entericus, nervous mechanism of secretion, 350 Sulcus centralis, 183 Sulphur-containing bodies in the urine, 399 et seq. Superior oblique muscle, 125 Suprarenal bodies, 384 extract of, 263, 368 medulla, 384 metabolism after injection of, 385 Suspensory ligament of eye, 108 Swallowing, 331 Sweat, chemistry of, 410 evaporation, 362 glands, 409 nervous mechanism of secretion of, 409 Sympathetic fibres to the heart, 240- 243 Synapsis, 76 System, Haversian, 37 Systole of heart, 219, 221 latent period, 230 period of overflow, 230 period of residual contraction, 230 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, 217 444 INDEX Valves of the heart, semilunur, 216 (see Aortic and Pulmonary) Valve, ileo-caecal, 326 Vas deferens, 414 deferens, ligature of, 413 Vasa efferentia, 414 Vaso-constrictor centre, 265 centres, secondary, 266 nerves, 264 Vaso-dilator centre, l>t'>r, nerves, 264 Vaso-motor centre (see Centre) mechanism, 262 nerves, 263 nerves, section of, 263 Vegetables, as food (see Food) effect of cooking, 323 green, 321 Veins, pressure in, 225, 246, 258, 269 et seq. umbilical (see Umbilical) Vena cava, inferior (foetal), 418 superior (foetal), 418 Venous pulse, 2.V. pulse, normal. 2.">»; Ventilation, 306 Ventricles of the heart, 211 contraction of, 214 left, 212 muscular structure of, 212. 214 pressure in. 'I'll right, 214 Veratrin, effect on muscular contrac- tion, ."it; Vermiform appendix, 326 Vernon on erepsin in the tissues. 350 Vesicular sound, 288 Vestibule of the ear, 132 Vestibular root of the eighth nerve, 135, 162 Vibrations, light, 119 Vibratories (see Consonants) Vieussens, annulus of (sec Annulus) Villi. chorionic, 417 of intestine, 326 Vision, 102 et seq., 164 binocular, 123 far point of, 111 field of, 118 Vision, monocular, 106 et seq. near point of, 111 theories of colour, 122 Visual centre, 128, 181 sensation, duration of, 128 sensation, strength of, 128 Vital action of endothelium of capil- laries, 304 Vital capacity of the thorax, 286 Vitreous humour, 107 Vocal cords (false and true), 308 Voice, 307 et seq. chest, 310 falsetto, 310 Volition, 184 Voluntary actions, 88, 92 centres, 184 Vomiting, 340 centre, 341 Vowel sounds, 311 WALLERIAN degeneration method, 152 Waste, rate of (during fasting), 373 Water in food-stuffs, 312 Weigert's method of nerve-staining, 152 Wheaten flour as food, 321 Whey albumin, 319, 336 Whispered speech, 310 White bread as food, 321 XANTHIN, 320, 383, 398 X rays in the examination of the stomach, 338 of the intestine, 354 YAWNING, 286 Yeast, 4, 316 ZONA granulosa, 413, 414 pellucida, 414 Zuntz on excretion of CO-, in the dog, 377 experiments on muscle work. (J4 378 and Levy, on diet, 374 Zymin, 7, 317 secreting epithelium, 26 Zymogen, 26 Printed by BALLANTYXK, HANSON <V Co. Edinburgh &J London THIS BOOK IS DUE ON THE LAST DATE STAMPED BELOW AN INITIAL FINE OF 25 CENTS WILL BE ASSESSED FOR FAILURE TO RETURN THIS BOOK ON THE DATE DUE. THE PENALTY WILL INCREASE TO 5O CENTS ON THE FOURTH DAY AND TO $1.OO ON THE SEVENTH DAY OVERDUE. LD 21-5m-7,'33 P3 )& UNIVERSITY OF CALIFORNIA LIBRARY. 