INDEX OF SUBJECTS. 



J 335 



PAGE 



Volitional movements, excito-motor im- 

 pulses for, 723, 724, 



728, 729, 



730 

 .., ,, relation of kinses- 



thetic impres- 

 ,, ,, sions to, 723, 724, 



725, 726, 

 727, 728, 

 729, 730 

 ,, ,, ,, muscular sense 



to, 722, 724, 



729, 731, 

 1018 



time, 612 



tract. See Pyramidal trad. 



324 



afferent impulses for, . . 326 

 ,, of central origin, . . . 324 

 ,, centres for, . . . 326, 887 

 ,, direct, ..... 324 

 ,, in disease of semicircular canals, 



326 

 ,, efferent impulses for, . . 326 

 ,, essential factors in, . . 325 

 ,, glottis during, . . . 324 

 ,, movements of stomach in, . 325 

 ,, muscles concerned in, . 324, 325 

 reflex, .... 324, 326 

 Vowel tones. See Voice. 



,, tone apparatus, . . . .1218 

 Vulva, 348 



Vomiting, 



PAGE 



Waves of contraction of heart muscle, 



171, 180, 181, 182, 



183,184, 185, 186, 



187, 190, 191, 194 



,, intestine, 328, 329 



,, ,, ,, muscle. See 



Muscle contrac- 

 tion. 

 ,, ,, ,, oesophagus, . 318 



,, dicrotic. See Pulse ware. 

 ,, of expansion, . . .96, 97, 99 



,, ,, input, 98 



,, katacrotic, . . . 108, 112 



,, of light, 1053 



,, negative, . . . . 96, 98 



,, plateau, . . . . 18, 19, 37 

 ,, positive, . . . . 96, 98 



., predicrotic, . . . .111 

 , , of pulse. See Pulse wave. 

 ,, reflected, . . . . 98, 99 



,, of sound. See Voice, Tones. 

 ,, velocity of, 97, 98 



Wave syren, ..... 1176 



Weber, law of, 928, 930, 931, 932, 941, 961, 



1022, 1080 



Whispering, ..... 1236 



White rami, 200, 629, 637, 638, 644, 649, 687, 



688, 689, 690, 693, 971 



Whytt's reflex, . . . . .913 



AVord blindness, . . 757, 758, 775, 776 



,, deafness, . . . 763, 775, 756 



Work of heart, . . . . 40, 43 



,, ,, contracting muscle, 245. See 



also Muscle tetanus, Muscle twitch. 

 ,, diagram, . . 246, 357, 359, 401 



Yawning, 



Yellow, spot. See Retina. 



, , visual. See Retina, macula. 



Zeitstakiie, .... 

 Zygomatic muscles, centre for, 



309 



390 



741 



