238 



INDEX 



Tetanic current, 29 



Tetanus, incomplete, of heart, 89 



muscle, 43 

 Thermal illusions, 170 



stimulation of hot and cold spots, 1G9 

 of muscle, 23 



stimuli, effect of, 157 

 Thoma-Zeiss hemocytometer, 71 

 Thoracic duct, 216 

 Thorax in respiration, action of, 134 

 Tones, compound, 175 



location of, 174 

 Tonus, muscle, 160 



Touch and pressure, peculiar phenomena 

 and illusions of, 168 



discrimination, 167 



localization, 167 



projection of sensation of, 169 



reaction to, 165 



sensations, adaptation to, 168 

 modified by movement, 169 

 reaction to, 165 

 Traube-Hering curves, 106 

 Trigeminal nerves, 141 

 Twitch, muscle, 41 

 Tympanum, pressure in, 175 

 Types, test, Snellen's, 194 



UNIPOLAR stimulation of human muscle 



and nerve, law of, 65 

 Urine, flow of, drop method of registering, 

 221 



normal secretion of, 221 



VAGI nerves, both, division of, effect of , 



on blood-pressure, 114 

 influence of, 207 



intact, stimulation of, effect on blood- 

 pressure, 113 

 Vagus nerve, one, division of, effect on 



blood-pressure, 114 

 main trunk, 143 



Valves, venous, position and function, 109 

 Vasomotor action of cervical sympathetic 



nerve, 117 



of depressor nerve, 118 

 of greater splanchnic nerve, 121 

 of sciatic nerve, 118, 119 



Vasomotor changes in submaxillary gland 

 produced by stimulation of chorda 

 tympani and sympathetic nerve, 210 

 phenomena in man, 123 

 supply of kidney, 123 

 Venous blood, 08 

 blood-pressure, 128 

 pulse, character and velocity, 129 

 valves, position and function, 109 

 Ventricle of heart, conduction of heart- 

 beat through, 83 

 isolated strips, 82 



Veratrin, effect on muscle contraction, 19 

 Vision, 183, 189, 193, 199 



binocular, relation of, to judgments of 



direction, 203 

 of distance, 203 

 of solidity, 203 

 field of, 190 

 Visual angle, 194 



axes, convergence of, influence of, 203 

 Vocal cords, abduction of, 143 

 and adduction of, 143 



WABBLING of lens, 186 

 Warmer, muscle, 47 



Water, elimination of, in respiration, 151 

 Wave of deglutition, 207 

 Weber's law, 170 

 Weight, apothecaries', 229 

 exact equivalent, 230 



discrimination of, Weber's law, 170 



illusions relating to, 170 



metric, 229 



exact equivalent, 230 



relation of, to area stimulated, 170 

 Weights and measures, 229 

 White and gra} r fusion of, 201 



blood corpuscles, enumeration of, 71 

 Winking time, reflex, 

 Wintrich's modification of Hutchinson's 



spirometer, 133 

 Work, muscular, 45 

 addition of, 46 

 Work-adder, 45 



YELLOW spot, 199 

 ZOLLNER'S lines, 204 



