INDEX OF SUBJECTS. 



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, . 6S9, 690, 691, 982, 



983 



regular and irregular stimuli of, 



972 



Qfir. 



,, relation of, to common sensation, 

 ,, 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, . ' . . 331,' 334, 342 



Sound, cardiac, ..... 14 

 ,, sensation of. See Sensation, 

 auditory, Tours. 

 Sounds in deglutition, .... 319 

 of heart, . . . . 28, 38 



,, ,, curve of, . . 30, 32 



first, ... 29, 38 



,, ,, relation to impulse curve, 36 



second, . . 31, 36, 38 



,, in muscle, .... 1191 



,, respiratory, . . . 281, 311 

 Space 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 



Sphenopalatine 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 

 ,, pupilke, 660, 1044. See also 

 Pupil contraction. 

 pyloric, . . . 322, 323 



,, vaginae, .... 348 



vesic-B, 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 



Sphygmoseope, . . . . 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 Keflex centres. 



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



807, 810, 811. S36 

 ,. ,, commissure of, dorsal, . 793 



,, ,, ,, ventral, . 806 



,, ,, conduction in, . . . 861 



,, ,, ,, resthesodic, . 811, 978 



., ,, from afferent roots, 791, 



792, 793 

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



,, ,, ,, anterior descending 



tract, . . .77s 



,. to bulb, . .861, 862 



,, ,, ,, ,. cerebellum, 861, 864 



., from cortex, 777, 778, 863, 



864, 865 



„ ,, .. dorsal columns, . . 861, 



862, 863 

 ,, grey matter of, . 793, 810 

 ,, .. ,, intraspinal, . 861, 86 1 



,, ,, ., kinesodic, . .811 



M ,, ,, to mesencephalon, 861. 864 



,, ,, of pain, 810. Sec also 

 Sen s>ti ion of pain. 

 ,, ,, ,, from respiratory centre, 868 



., sensory, 810, 862, sr,::, $64, 

 865,866,977,978, '.'79. 980, 

 981, 982, 983, 997, 998 

 f , ,, ,, to thalamus, . . 861 



,, of vasomotor impulses, 137, 

 861, 868, 864 

 ,, ,, ,, ventro-lateral columns 



of, . 773, 861, 863, 

 864 



