INDEX. 



359 



Vagus nerve, pulmonary 137 



stimulation of 112 



Value, median 128-129 



Velocity of flow of liquids 74 



Venous pressure 104 



Veratrin 298 



Vision 192 



acuteness of . 232 



Visual angle 233 



Volts, unit of electro-motive force 31 



PAGE 



Water element 65 



to measure index of refrac- 

 tion of water 199 



Wave, pulse or impulse 99 



Weight 125 



White corpuscles, counting. . 265 



Work done by cilia 24 



done by a muscle 73 



Xanthroproteic test 164 



Yellow spot 225 



