INDEX OF SUBJECTS. 



1323 



PAGE 



Skin, localising power of, conditions affect- 

 ing, 936, 937, 938, 

 941 



,, ,, ,, in different regions, 



935, 936, 937, 940, 

 941 



theory of, 938, 942 



,, Meissner's corpuscles of, . 923,924 

 ,, nerve-endings in, for pain sensation, 



988 



,, Pacinian corpuscles of, . . 924 



,, pain nerves of, . . 988,994,996 



,, spots of, 984,985,987,988,989, 



995, 1000 



,, physiological zero-temperature of, 956, 



957 



,, plume-organs of, . . 924, 1008 



referred pain in, . 689, 690, 691, 982, 



983 



,, regular and irregular stimuli of, 972 

 ., relation of, to common sensation, 965 

 ,, segmental areas of, . . 788 



,, sense spots of, . . 920, 935 



,, sensory areas of, . . . . 920 

 circles of, 939,940,943,964 

 end-organs of, 921,922,923, 

 924, 946, 947, 948, 953, 957 

 ,, sympathetic nerves of. See Sympa- 

 thetic. 



,, tactile cells of, . . . . 924 

 ,, tactual sensitivity of different re- 

 gions, 922, 923, 926, 927, 928, 929, 

 935, 936, 937, 940, 941 

 ,, thermal sensitivity of different 



regions, . 948, 955, 960, 961, 962 

 ,, touch spots of, 921, 922, 923, 924, 935, 

 940, 984, 985, 987, 988, 989 

 ,, trophic changes in, from nerve 



lesions, .... 876, 877 



,, warmth spots of, 921, 935, 945, 946, 



955, 964, 984, 989, 995 



Sleep, cause of, ..... 608 



,, eye movements during, . . 1132 



,, respiration during, . . . 309 



Smell. See Sensation, olfactory, Odours. 



Snake, cerebellum of, . . . . 899 



,, efferent root-cells of, . . . 795 



,, muscle spindles of, . . . 1008 



reflexes in, . . . 835, 840 



,, visual accommodation in, . . 1041 



Sneezing, 308 



Sodium chloride, action of, on heart, 225, 226 

 ,, nitrate, action of, on kidney 



secretion . . . .160 

 ,, salts, action of, on nerve, 464, 465, 

 489, 490, 536 

 Solar ganglion. See Sympathetic ganglia. 



plexus, 

 Sound, cardiac, 



,, sensation of. See 



auditory, Tones. 

 Sounds in deglutition, . 

 of heart, . 



,, curve of, 

 ,, first, 



331, 334, 342 

 . 14 



Sensation, 



. 319 



28, 38 

 30, 32 



29, 38 



relation to impulse curve, 36 

 second, . .31, 36, 38 



in muscle, . . . .1191 



respiratory, . . . 281, 311 

 perception. See Perception. 



PAGE 



Specific energies of nerve fibres, . 694, 1243, 



1253 



senses, 1242, 1243, 1253 



Spectrum, luminosity curves of, 1088, 1091, 



1094, 1117, 1118 



,, visible, limitation of, 1054, 1055 



,, of visual purple, . 1046,1047 



,, ,, yellow, . 1046, 1047 



Speech, ...... 901 



,, centre for, . . . 705, 775 

 ,, defects of. See Aphasia. 

 Spermatic plexus, .... 338 



Spheno-palatine ganglion, 651, 661, 662, 664 

 Sphincter ani, 336, 337, 646, 667, 679, 745, 



785, 851, 868 



antri pylorici, . . . 321 

 cardiac, 318, 321, 325, 326, 695 

 pupillse, 660, 1044. See also 



Pupil contraction. 



pyloric, . . . 322, 323 

 vaginae, . . . .348 



vesicse, 339, 340, 342, 344, 345, 

 346, 717, 785, 849, 

 850, 868 

 Sphincters, effect of lesions of cord on, 



812, 813, 851, 869 



,, ,, spinal shock on, . 869 



Sphygmogram, . . . . .104 



Sphygmograph, ..... 99 



Sphygmomanometer, . . . 79, 80 

 Sphygmoscope, . . . . 14, 17 



Spinal animal, 817, 818, 819, 824, 825, 826, 



832, 835, 841, 842, 843, 844, 848, 



856, 858, 870, 1019 



,, convulsions, .... 836 



,, cord, ...... 783 



,, ,, centres of. See Reflex centres. 



,, ,, Clarke's column of, . 136,806, 

 807, 810, 811, 836 



,. ,, commissure of, dorsal, . 793 



,, ,. ventral, . 806 



,, ,, conduction in, . . . 861 



,, ,, ,, sesthesodic, . 811, 978 



,, from afferent roots, 791, 



792, 793 



,, ,, ,, ,, association areas, 773 



,, ,, ,, anterior descending 



tract, . . .778 



,, to bulb, . . 861, 862 



,, ,, cerebellum, 861, 864 



,, ,, from cortex, 777,778,863, 



864, 865 



,, ,, dorsal columns, 



, 861, 

 862, 863 

 793,810 

 861, 864 



.811 



,, grey matter of, 



,, intraspinal, 



,, kinesodic, 



,, to mesencephalon, 861, 864 



,, of pain, 810. See also 

 Sensation of pain. 



,, from respiratory centre, 863 



,, sensory, 810, 862, 863, 864, 

 865,866,977,978,979,980, 

 981, 982, 983, 997, 998 



,, to thalamus, . . 861 



,, of vasomotor impulses, 137, 

 861, 863, 864 



,, ventro -lateral columns 



of, . 773, 861, 863, 



