782 



INDEX. 



Touch continued. 



modifications of, 550 



a modification of common sensation, 

 550 



special organs, 550 



subjective sensations, 556 



the tongue an organ of, 550 



various degrees of, in different parts, 



552 



Touch-corpuscles, 463 

 Trachea, 170 



Tracts in the spinal cord, 479 

 Tradescentia Virginica, movements in 



cells of, 4 

 Tragus, 568 



Transference of impressions, 466 

 Traube-Hering's curves, 203 

 Tricuspid valve, 103 



safety-valve action of, 118 

 Trigeminal or fifth nerve, 533 



effects of injury of, 535 

 Trophic nerves, 536 

 Trypsin, 272 

 Trypsinogen, 271 

 Tubercle of Lower, 99 

 Tubes, Fallopian, 638. See Fallopian 



tubes. 



Tubular glands, 330 

 Tubules, 18 

 Tubuli seminiferi, 641 



uniferi, 354 et seq. 

 Tunica albuginea of testicle, 640 

 Tympanum or middle ear, 568 



development of, 702 



functions of, 576 



membrane of, 577 



structure of, 577 



use of air in, 576 

 Types of respiration, 181 

 Tyrosin, 272, 743 



U. 



Ulceration of parts attending injuries of 



nerves, 631 

 Ulnar nerve, 



effects of compression of, 459 

 Umbilical arteries, 694 



cord, 678 



vesicle, 669 



Unconscious cerebration, 514 

 Unorganized ferments, 746 

 TJnstriped muscular fibre, 394 



development, 401 



distribution, 394 



structure, 395 

 Urachus, 672 

 Urate of ammonium, 367 



of sodium, 367 

 Urea, 364, 743 



apparatus for estimating quantity, 366 



chemical composition of, 364 



identical with cyanate of ammonium, 

 ib. t 365 



Urea continued. 



properties, 364 



quantity, 366 



in relation to muscular exertion, 380 



sources, 379 

 Ureter, 359 

 Uric acid, 366, 744 



condition in which it exists in urine, 367 



forms in which it is deposited, 368 



proportionate quantity of, 367 



source of, 381 



tests, 368 



variations in quantity, 368 

 Urina sanguinis, potus, et cibi, 363 

 Urinary bladder, 360 



development, 709 



nerves, 360 



structure, 360 

 Urinary ferments, 362 

 Urine, 361 



abnormal, 364 



analysis of, 361 



chemical composition, 361 



coloring matter of, 368 



cystin in, 372 



decomposition by mucus, 362 



effect of blood-pressure on, 374 



expulsion, 382 



extractives, 370, 381 



flow of, into bladder, 381 



gases, 373 



hippuric acid in, 368 



mucus in, 370 



oxalic acid in, 372 



physical characters, 361 



pigments, 368 



quantity of chief constituents, 362 



reaction of, 362 

 in different animals, 362 

 made alkaline by diet, 362, 371 



saline matter, 371 



secretion, 373 



effects of posture, etc., on, 382 

 rate of, 382 



solids, 364 

 variations of, 362 



specific gravity of, 363 

 variations of, 363 



urates, 367 



urea, 364 



uric acid in, 366 



variations of specific gravity, 363 



of water, 366 

 Urobilin, 368 



Urochrome, 368, 745 

 Uroerythrin, 369 

 Uromelanin, 369 

 Uses of blood, 94 

 Uterus, 639 



change of mucous membrane of, 673 et 

 seq. 



development of, in pregnancy, 673 



f ollicular glands of, 674 



masculinus, 712 



structure, 639 



