648 



PHYSIOLOGY 



Speech, 625 



centre, 545, 625 

 development, 171 



Sphincter ani, extra-spinal centres, 354 

 Spinal accessory, dyspnoea, 394 



functions, 394 



larynx, 394 



nerve, 392 



nuclei, 393 



animal, convulsions, 412 

 cat, 315 



centres, rhythm, 324 

 Spinal cord, 278-358 



ablation, 353 



anaesthetics, 323 



ascending degeneration, 289 



at birth, 286 



automatism, 323 



bibliography, 356 



Burdach's tract, 288 



cell groups, 283 



centres, 351 



cerebellar lesion, 429 

 tracts, 288 



Clarke's column, 283, 288 



convulsions, 581 



degeneration from hemisection, 347 



descending degeneration, 290 



dorsal column, 285, 289, 350 

 roots, 284, 293, 295, 296 



endogenous fibres, 289 



fatigue, 50 



Coil's tract, 288 



Gower's tract, 288 



grey matter, 290 



ground bundle, 289 



hemisection, 344 



lateral columns, 346 



long tracts, 341 



membranes, 281 



motor and sensory decussation, 343 



motor path, 345 



Miiller's preparation, 292 



myelination, 290 



nerve roots, 290 



pathic path, 290, 345 



phenol, 264 



pseudo-psychical functions, 338 



pyramidal tracts, 287, 342 



reflex functions, 310 



refractory period, 265 



respiration, 272, 273 



SchifF's criteria, 344 



scratch reflex, 321 



segmental relations, 301 



sensory paths, 350 



Stilling's nucleus, 283 



strychnine, 264 



tactile path, 345 



tonic functions, 323 



tracts, 286 et scq. 



" unconscious memory," 341 



unilateral lesions, man, 349 



Spinal cord, vasomotor nerves, 294 

 ventral zone, 289 

 visceral functions, 354 

 white matter, 284 

 dog, 316 

 frog, 316, 335 

 ganglion, conduction, 261 

 lesions, dystrophies, 353 



shock, 353 



mind, amphioxus, 341 

 nerve roots, 280 

 nerves, 279, 280 

 metamerism, 301 

 pigeon, 316 



preparation, Baglioni, 272 

 rabbit, 318 

 rat, 316 



reflexes, circulation, 318 

 condition of centres, 318 

 conduction, 314 

 co-ordination, 320, 335 

 duck, 337 



facilitation, 319, 321 

 inhibition, 319, 321 

 irradiation, 315 

 man, 327, 337 

 stimuli, 316, 317 

 symmetry, 314 

 tonus, oscillations, 324 

 Staircase contraction, 11 

 Status epilepticus, 575 

 Stellate ganglion, cepalopoda, 378 

 Stimuli, experimental, 217, 218 

 adequate, 217 

 chemical, 219 

 electrical, 222 

 high frequency, 223 

 mechanical, 220 

 specific, 217 

 summation, 17 

 thermal, 218 

 String galvanometer, 73 

 Strontium salts, nerve, 219 

 Strychnine, bulb, 415 

 cerebellum, 477 

 cortex cerebri, 264, 551 

 optic lobes, 513 

 spinal cord, 264 

 Snbstantia nigra, 487 

 Sugars, nerve, 219 

 Sulcus cruciatus, 547 

 Summation, of stimuli, 17 

 Superior cervical ganglia, corneal ulcer, 



331 



laryngeal nerve, 142 

 Super-position of contractions, 17 

 Surface tension, contraction, 94 

 Survival, muscle, 5 

 nerve, 225 

 spinal cord, 272 

 Swimming, 125 

 Syllables, 170 

 accent, 171 



