INDEX. 



975 



PAGE 



Trachea 118,119 



action of, in phonation 557 



development of. 922 



Trachealis muscle 119 



Tractus spiralis foraminulentus 847 



Tragus of the ear 817 



Training 498 



Transfusion of blood 2 



Transudations 348 



Transversalis, action of, in expiration 131 



Trapezius, action of the superior portion of, in respi- 

 ration 128 



Triangularis sterni, action of, in expiration 130 



Tricuspid valve .- 38, 47 



safety-valve function of. 47, 109 



Trifacial, or trigeminal nerve (see Fifth cranial nerve, 



large root of) 634 



Trigone 408 



Triphthongs 561 



Triplets 941 



Trochlearis nerve (see Patheticus) 613 



Trommer's test for sugar 461 



Trophic centres and nerves 741 



Truffles 191 



Tuber annulare, physiological anatomy of 722 



function of. 723 



development of 917, 918 



Tubercula quadrigemina, physiological anatomy of. . . 722 



functions of. ; 722 



reflex action of, upon the iris 722, 797 



development of 917, 918 



Turkish baths 521 



Turning movements following injury of certain parts 



of the encephalon 728 



Twins, one white and the other black 894 



one male and the other female 895 



question of development of, from a single ovum 



or from two ova 941 



Siamese 942 



Tympanic membrane, physiological anatomy of 835 



- pockets in 835 



connection of, with the ossicles 835 



color of 836 



cone of light in 837 



uses of 837 



vibration of, by influence 837 



tension of, by muscular action 820, 837, 838- 



theory of the action of, in the appreciation of 



musical sounds 838 



protection of, from concussion 840 



Tympanum 818 



development of '. 923 



Tyrosine 421 



Tyson, glands of 359 



Umbilical arteries and vein 905, 933 



Umbilical cord 90 



valves in the vessels of 906 



Umbilical hernia in the foetus 904, 920 



Umbilical vein, closure of. 938 



Umbilical vesicle .' 904 



Umbilicus, amniotic 901 



decidual 908 



intestinal 904 



Unconscious cerebration 744 



Unison 826 



Urachus 907, 920 



Ursemic poisoning 403 



Urea, influence of coffee upon the elimination of 188, 428 



Urea, presence of, in the lymph 832 



presence of, in the chyle 836 



accumulation of, in the blood, after extirpation 



of the kidneys 403 



effects of injection of, into the blood-vessels, after 



extirpation of the kidneys 403 



vicarious elimination of, after extirpation of the 



kidneys 403 



characters of. 413 



where found in the economy 414 



artificial formation of 414 



decomposition of 414 



crystals of 414 



origin of. 414 



detection of, in the blood 415 



production of, in the liver 415 



theory of production of, from uric acid, crea- 



tine, etc 415 



amount of daily excretion of 416 



influence of nitrogenized food upon the elimina- 

 tion of 428 



influence of alcohol, tea, and coffee upon the 



elimination of. 188, 428 



influence of muscular exercise upon the elimina- 

 tion of 428 



influence of the sympathetic system upon the 



elimination of 788 



diminished excretion of, during menstruation . . . 876 



Ureters, physiological anatomy of 407 



contractions of, produced by stimulation of the 



eleventh dorsal nerves 409 



development of 928 



Urethra, physiological anatomy of 409 



glands of 883 



development of 920 



Uric acid and its compounds 416 



amount of daily excretion of 417 



Influence of muscular exercise upon the elimina- 

 tion of 429 



Urinary organs, development of 928 



Urine, absorption of the watery portion of, by the 



bladder 817 



mechanism of the production of 401 



influence of the nervous system upon the secre- 

 tion of 405 



influence of blood-pressure upon the secretion of 405 



effects of destruction of the nerves of the kid- 

 neys upon the secretion of. 405 



alternate action of the kidneys in the secre- 

 tion of 406 



mechanism of the discharge of. 409 



properties and composition of. 410 



color and odor of 410 



temperature of 410 



quantity and variations of 411 



specific gravity and reaction of .' 411 



cause of the acidity of 412 



composition of 412 



table of constituents of 413 



fatty matters in 421 



Inorganic constituents of 421 



chlorides of. 422 



sulphates of 423 



phosphates of. 423 



derivation of the phosphates of, from food and 



from the tissues 428 



relation of the proportion of phosphates in, to 



the condition of the brain 424 



variations in the phosphates of. 424 



