INDEX OF SUBJECTS. 



i33i 



PAGE 



Tonus of muscles, .... 377 



,, ,, afferent nerve im- 



pulses for, . . 1020 

 ,, ,, in apsesthetic limbs, 1020 



,, ,, of crayfish, . . 377 



of heart, . 194, 210, 216. 

 218, 221, 222, 377, 378 

 ,, ,, influence of afferent 



impulses on, . 726 

 ,, ,, ,, anaesthetics on, 870 



,, ,, ,, cerebellar lesions 



on, . . 904 



,, ,, ,, on co-ordination, 1020 



,, ,, ,, muscle-sense on, 870 



,, ,, ,, section of affer- 



ent roots on, . 870 

 neural, . 868, 869, 870 

 ,, ,, ,, influence on ex- 



citability, 870 

 ,, ,, knee-jerk, 872 

 reflex, 799, 800, 909, 910 

 ,, ,, ,, inhibition of, . 1019 



,, ,, in spinal animal, 817, 870 



,, skeletal, ..... 377 

 ,, of sphincter ani, . . . 336 



,, ,, spinal cord, . . . 868, 869 

 ,, ,, sympathetic system, . 619, 655, 



672, 675, 676, 677 



,, vagal, . . 55, 129, 294, 311 



,, vasomotor, . 131, 132, 133, 135, 



136, 137, 138, 619, 



656, 672, 675, 677 



,, ,, influence of cord on, 854, 869 



,, vesical, 341 



Torpedo, electrical organ of. See 



Electrical organ. 

 Torricelli, law of, . 

 Torticollis reflex, . 

 Tortoise, cerebellum of, 

 ,, heart of, 



Tom 



Touch-spots, 



mesencephalon of, 



reflexes in, 



retina of, 



spinal cord of, 



See Sensations, tactual. 



62 

 . 821 

 . 899 

 173, 199, 

 205, 214 

 . 913 

 . 853 

 . 1049 

 . 850 



921, 922, 923, 935, 

 940, 984, 985, 988, 989 



Toxines, effect of, on nerve cells, . . 604 



Trachea, resonance of, . . . . 1235 



Tract, comma, ..... 805 



,, ofGowers, .... 807 



,, olfactory, ..... 764 



,, optic, .... 758, 915 



,, pyramidal. See Pyramidal tract. 



,, septo-marginal, . 806 



Tractus solitarius, .... 885 



Tragus, _ 1150, 1152 



Transfusion, effect of, on arterial pressure, 74, 



75 

 ,, capillary pres- 

 sure, . .118 

 ,, ,, ,, heart, . 75, 77 



,, ,, ,, velocity of blood 



flow, . .76 



,, ,, ,, venous pressure, 76 



Transpiration coeflicient, ... 66 



Trapezio-metacarpal joint, . . . 241 



Trapezium, 763, 782 



Traube-Hering curves, . . 60, 138, 307 



Tremors, 



711, S96, 897, 

 900, 901. 



PAGE 



898, 

 903 

 874 

 222 

 813 

 879 



Tremospasm, 



Trej)pe phenomenon, . 192, 214, 215 

 Triton, reflexes in, .... 



,, spinal cord of, .... 

 Trophic changes from lesions of afferent 



roots, 876 

 ,, ,, ,, ,, nerves, 875, 



876, 877 

 ,, ,, spinal 



cord, 875, 

 876, 878 



,, nerves, 876 



,, nerve cells, . . . .877 

 Tropidonotus, accommodation in, . . 1041 

 Trunk, motor centres for, See Cerebral 

 cortex. 

 ,, movements of, from stimulation 



of dorso-lateral columns of bulb, 792 

 ,, sympathetic nerves to, 157,625,627, 



629, 634 



Tubes, branching, fluid-flow in, . . 67 



,, cylindrical, ,, . 63, 64 



,, elastic, ,, . .67 



,, ,, wave motion in, . 96, 98, 99 



,, lateral pressure in, . 63,66,67,98 



,, of varying width, fluid-flow in, . 66 



Tunica dartos, .... 348, 635 



Turbinal bones, ..... 1248 



Turck, bundle of, 808 



Twitch. See Muscle. 

 Tympanum. See Ear. 



Uncinate Gyrus, . . 749, 763, 764 



Uncus, 749, 763, 764 



Unio, auditory organ of, 1167 



Urea, effect of, on nerve, . . . 466 



,, ,, ,, renal circulation, . 160 



,, ,, ,, vasomotor centre, . 160 



Ureter, 338 



,, afferent root fibres for, . . 849 

 , , effect of excitation of splanchnics 



on, . . . . 339 



,, ,, ligation of, . . . 339 



,, local ganglia of, ... 33S 



,, movements of, .... 338 



,, nerves of, . . . . . 338 



,, orifice of, . . . . . 339 



,, sensory nerves of, . . . 339 



Urethra, accelerator muscle of, . 340, 345 



,, constrictor of, . . 340, 346 



,, contractions of, in coitus, . 347 



,, influence of, in retaining urine, 340 



,, in micturition, . . 345, 346 



muscles of, . . . 339, 348 



,, Wilson's muscle of, . . 340 



Urinary bladder. See Bladder. 



,, secretion, effect of cord lesions on, 853 



,, ,, influence of cortex on, 716 



,, tract, mechanism of, . . 338 



Urine, incontinence of, ... 342 



,, retention of, .... 850 



Uterus, afferent nerves of, . . 349, 849 



,, cervix of, during labour, . . 350 



,, in coitus, . . . 347, 348, 349 



,, contractions of, . 350, 351, 851 



,, efferent nerves of, . . 349, 667 



,, in parturition, 350, 351. See 



also Parturition. 



