376 



INDEX. 



Uraclms, ii, 264 



Urate of ammonium, i, 360 



of sodium, i, 360 

 Urea, i, 358 



apparatus for estimating quantity, i, 

 359 



chemical composition of, i, 395 



identical with cyanate of ammonium, 

 i, 359 



properties, i, 358 



quantity, i, 359 



in relation to muscular exertion, i, 371 



sources, i, 370 

 Ureides, ii, 333 

 Ureter, i, 354 



Urethra, development of, ii, 305 

 Uric acid, i, 360 



condition in which it exists in urine, i, 

 360 



forms in which it is deposited, i, 361 



proportionate quantity of, i, 360 



source of, i, 372 



tests, i, 361 



variations in quantity, i, 360 

 Urina sanguinis, potus, et cibi, i, 357 

 Urinary bladder, i, 349 



development, ii, 302 



nerves, i, 353 



regurgitation from prevented, i, 373 



structure, i, 349 

 Urinary ferments, i, 355; ii, 338 



abnormal, i, 358 



analysis of, i, 355 



chemical composition, i, 355 



coloring matter of, i, 362 



cystin in, i, 365 



decomposition by mucus, i, 356 



effect of blood pressure on, i, 367 



expulsion, i, 373 



extractives, i, 363 



flow of into bladder, i, 372 



gases, i, 365 



bippuric acid in, i, 561 



mucus in, i, 362 



oxalic acid in, i, 365 



physical characters, i, 355 



pigments, i, 362 



quantity of chief constituents, i, 356 



reaction of, i, 355 

 in different animals, i. 356 

 made alkaline by diet, i, 356 



saline matter, i, 363 



secretion, i, 370 



effects of posture, etc., on, i, 373 

 rate of, i, 373 



solids, i, 358 

 variations of, i, 356 



specific gravity of,i, 357 

 variations of, i, 357 



urates, i, 360, 361 



urea, i, 358 



uric acid in, i, 860 



variations of specific gravity, i 357 



of water, i, 357 

 Urobilin, i, 362 



Urochrome, i, 362 

 Uroerythrin, i, 362 

 Uses of blood, i, 91 

 Uterus, ii, 238 



change of mucous membrane of, ii, 242 



development of in pregnancy, ii, 242 



follicular glands of, ii, 239 



masculinus, ii, 304 



reflex action of, ii, 103 



structure, ii, 238 

 Utriculus of labyrinth, ii, 185 

 Uvula in relation to voice, ii, 59 



V. 



Vagina, structure of, ii, 239 



Vagus nerve, i, 232. See Pneumogastric. 



Valerianic acid, ii, 339 



Valve, ilio-caecal, structure of, i, 263 



of Vieussens, ii, 115 

 Valves of heart, i, 109 



action of, i, 112, et seq. 



bicuspid or mitral, i, 109 



semilunar, i, 110, 114 



tricuspid, i, 109, 110 



of lymphatic vessels, i, 297 



of veins, i, 137, et seq. 

 Valvulse conniventes, i, 255 

 Vas deferens, ii, 246 



development, ii, 300 

 Vasa eff erentia of testicle, ii, 247 

 of kidney, i, 353 



recta of kiidney, i, 353 

 of testicle, ii, 247 



vasorum, i, 131 

 Vascular area, ii, 262 

 Vascular glands, ii, 461 



in relation to blood, ii, 11 



several offices of, ii, 11 

 Vascular system, development of, ii, 276 

 Vaso-constrictor nerves, i, 156 

 Vaso-dilator nerves, i, 156 

 Vaso-motor influence on blood-pressure 



i, 154, et seq. 

 Vaso-motor nerves, i, 154 



effect of section, i, 154, et seq. 



influence upon blood-pressure, i, 154 

 Vaso-motor nerve-centres, i, 154 



reflection by, i, 154 



Vegetables and animals, distinctions be- 

 tween, i, 8 

 Veins, i, 135 



anastomoses of, i, 162 



blood-pressure in, i, 162 



circulation in, i, 161, et seq, 

 rate of, i, 166 



cardinal, ii, 284 



collateral circulation in, i, 161 



cranium, i, 167 



development, ii, 283 



distribution, ii, 135 



effects of muscular pressure on, i, 162 

 of respiration on, i, 206 



force of heart's action remaining in, i, 

 162 



