INDEX 



791 



Nervous system, co-ordinate move- 

 ments, 414, 443, 448, 449, 

 456, 483, 484, 572, 586 

 corpus striatum, 478 



and body heat, 



377. 478 

 frequently dis- 

 eased, 478 

 injury to, 478 

 cranial nerves, 514. See 



also Cranial nerves 

 electro-cardiogram, 432 

 fillet, 475 



function revealed by struc- 

 ture, 502 

 ganglia. See Ganglia, 

 Nerves, spinal, Sympa- 

 thetic system, Cranial 

 nerves 

 impulse paths, 445. See also 

 Spinal cord 

 final common, 



484 

 in nerve arc, 445, 



447. 477 

 internuncial, 447 

 private, 447 

 public, 447 

 struggle for, 448 

 impulses, origin of, 441. 

 See also Nerves, impulse 

 inco-ordinate movements, 



443. 482, 582 

 influence on heat produc- 

 tion, 376 

 irradiation, 445, 446 

 medulla oblongata, 474. 



See also Medulla 

 mid-brain 476. See also 



Mid-brain 

 Monakow's bundle, 481 

 motor areas, 494, 497, 553. 



See also Cerebrum 

 muscle sense, 390, 412, 

 458, 47°. 483, 

 5i9, 57i 

 centre, 483 

 tone, 87, 376, 402, 

 409, 448, 458, 506, 

 586, 589 

 neurone doctrine, 433, 436 

 nuclei (medulla), 470 



pontis, 476 

 nucleus, arm, 475 



cuneatus, 475, 467 

 gracilis, 475 

 of Deiters, 476 

 leg, 475 

 optic thalamus, 377, 471, 



478 

 pain. See Sensations 



Nervous system, pathological, 530 

 pons, 476 

 psychical function, 508 

 receptor system, 422, 446 

 exteroceptive 

 system, 422, 



446, 484 

 interoceptive sys- 

 tem, 422, 446 



proprioceptive 

 system, 442, 

 446,458, 484 

 red nucleus, 466, 478, 481 

 reflex action, 441 



acts, 441, 444, 458 

 arc, 441, 445, 446, 



447. 459 

 dysnaptic, 452 



extensor, 450 

 foot, 452 

 frog, 443 

 impulses, 445 

 inhibition, 444, 455 



function, 456 

 ischial, 455 

 lameness, 494 

 locomotion, 457 

 peripheral, 459 

 reversal of, 459 

 scratch, 448, 450, 452 

 standing, 458 

 stepping, 449 

 tendon, 455 

 time occupied, 459 

 refractory period, 433 

 restiform body, 476 

 rubro-spinal tract, 481 

 sensory areas, 500 

 silent areas, 501 

 sleep, 506 



spinal cord . See Spinal coi d 

 substantia nigra, 476 

 sympathetic. See Sympa- 

 thetic system 

 tegmentum, 476 

 See also Reflex act, Sense, 

 and Sensations 

 Neurilemma, 424 

 Neurogenic theory (heart), 48 

 Neuroglia, 463 

 Neuro -keratin, 754 



-muscular spindles, 390 ,456,571 

 Neurone doctrine, 433, 436 

 Nicotine, 170, 225, 525 

 Nissl's granules, 433 

 Nitrogen, 748 



excretion of, 345 

 in blood, 121 

 Nitrogenous bodies, 752 



equilibrium, 350, 352, 354, 356 

 Noise, 575 



