INDEX. 



451 



Sensations of taste, usually accompa- 

 nied by other sensa- 

 tions, iv. 259 



,, ,, caused by electrical or 



mechanical stimuli 

 iv. 260 



,, conditions of, iv. 261 



,, ,, localization of, iv. 262 



,, ,, distribution of terminal 



organs for, iv. 263 

 ,, ,, theories as to mode of 



origin, iv. 264 



,, nerves for, iv. 265 



visual, probable progressive 



development of, 1083 

 general features of, iv. 71 



,, fusion of, iv. 75, 79 



,, ,, localization of, iv. 78 



,, ,, of colour, iv. 84 



,, ,, ,, due to metabolic 



changes, iv. 94 

 ,, ,, psychological features of, 



iv. 123 



,, ,, their want of agreement 



with perceptions,iv.l25 

 ,, ,, recurrent, iv. 132 



,, afferent, as factors in co-oidi- 



nation of movement, 1013 

 ,, crossing of, from opposite he- 

 misphere of brain, 1093 

 ,, development of, along the 



spinal cord, 1101 

 ,, transmission of, within the 



brain , 1106 

 co-ordination of motor impulses 



regulated by, iv. 150 

 Sense, the muscular, iv. 295 



,, ,, of movement, of position 



and of effort, iv. 296 

 ,, ,, afferent impulses form- 



ing basis of, iv. 298 

 Sensibility, general, iv. 283 

 ,, recurrent, 853 



Septal nerves of heart of frog, 278 

 Serous cavities, fluid of, 499 



,, fluids, artificial clotting of, 23 

 ,, characters of, 499 

 Serum left after clotting of fibrin, 15 

 ,, chemical composition of, 18, 49 

 ,, carbonic acid in, 571 

 Serum-albumin, its characters, 19 



,, action of gastric juice and 



hydrochloric acid on, 368 



,, importance of, in nutrition 



of muscle, 823 

 Sex, differences of, iv. 409 

 Sheath, primitive, of nerve-fibre, 115 



,, of arteries, 195 

 Shivering from cold, temperature raised 



by, 816 

 Shock, induction, 62 



in operation, results of, 327 

 ,, nature of, 903 

 Short-circuiting, 61 



Sight, see Vision. 



Singing, power of, dependent on nervous 



mechanism, iv. 329 



Sinuses, lymph, of solitary follicles, 490 

 ,, venous, of brain, 1 1 33 

 ,, placental, structure of, iv. 378 

 ,, ,, quality of blood in, iv. 384 

 Size, judgment of, iv. 158 

 Skin, structure of, 686 



,, as regulator of heat, 811 



,, nerve endings, general and special, 



of the, iv. 267 



,, different kinds of sensations ex- 

 perienced through the, iv. 274 

 ,, as 'field of touch,' iv. 276 

 Sleep, phenomena of, iv. 412 



,, afferent impulses as affected by, 



iv. 413 



,, respiration during, iv. 414 



,, the brain during, iv. 414 



Smell, sensations of, iv. 250 253 



,, cerebral structures for, 10851087 

 ,, cortical area for, 1087 

 ,, organ of, iv. 246 

 Snout, pig's, touch-cells of the, iv. 273 

 Sodium chloride, its action on plasma, 22 

 ,, ,, ,, on mucin, 357 



, , glycholate and taurocholate, 423 

 ,, hydrate, its effect on the heart, 



303 



,, sulphindigotate, excretion of by 



kidney, 667 



by liver, 



709 

 Solar plexus, nerve supply to stomach 



from the, 403 

 ,, ,, ,, to the liver from 



the, 435 



Sole of end-plate of nerve fibre, 119 

 Solidity, judgment of, iv. 162 

 Solitary follicles, 489 

 Somatic nerves, 171 

 Sound, musical, of contracting muscle, 



140 



,, waves of, iv. 180 

 ,, complex, analysis of, iv. 234 

 ,, ' psychical nature of appreciation 



of, iv. 237 



Sounds, musical, characters of, iv. 243 

 ,, appreciation of outwardness of, 



iv. 242 



judgment of direction of, iv. 243 



,, ,, distance of, iv. 244 



Spaces, subdural and subarachnoid, 1125 



,, of Fontana, iv. 27 

 Spectrum, limitations of visibility of, 



iv. 84 



Speech, cortical area for, 1053, iv. 326 

 ,, a skilled movement, 1053 

 ,, movements of, bilateral, 1053 

 ,, causes of various imperfections 



of, 1057 



special mechanisms of, iv. 332 

 341 



