SUBJECT INDEX, VOLUMES I— III 



[ 999 



Odor measurement 



methods, 539 

 Odoratism 



description, 1905 

 Odorous substances 



characteristics of, 538 



chemical elements and, 538 

 Olfaction, 535-548 



behavior and, 547 



cortical areas for, 1 367 



efferent control of receptors for, 745 



enzyme theories, 539 



hippocampus and, 1381 



olfactory mucosa and, 535 



radiation theories, 539 



receptors for, 535 



species specialization in, 374-376 



stimulus intensity and response, 536 

 Olfactory brain 



critique of term, 1367 

 Olfactory bulb 



anesthesia and, 541, 542 



awakening reaction of, 541 



central connections, 543 



central control, 745 



efferent pathways, 543 



electrical activity in, 540 



evoked potentials from, 545 



inhibitory efferent libers, 745 



olfactory mucosa and, 537 



organization of, 537 



patterns of activity in, 540 



removal of, r >44 



spatial summation in, 537 



spike discharge from, 544 



spike potentials from, 545 



spontaneous activity, 540 

 Olfactory cortex, 543-547 



electrophysiological investigation, 545 



inhibition and, 1356 



primary area, 544 



relation to rhinencephalon, 546 

 Olfactory mechanisms 



behavior studies and, 547 

 Olfactory mucosa 



alkaline phosphatase in, 539 



arrangement of, 535 



connections with olfactory bulb, 537 



smell sense, 535 

 Olfactory receptors 



anatomy of, 535 



degeneration after olfactory bulb re- 

 moval, 536 



differentiation of response, 542 



innervation, 572 

 Olfactory response 



area differentiation, 542 



temporal differentiation, 543 

 Ommantidia : see Eye, compound 

 Operant conditioning 



see also Conditioning 



emotional behavior, 1543 



Opsin 



see also Visual pigments 



in visual excitation, 679 



night blindness and, 688 



reaction with free sulfhydryl, 680 

 Optic cortex : see Visual cortex 

 Optic nerve 



central control, 745 



discharge 



retinal-initiated, 714 



electrical stimulation, 714 



fiber activity in, 617 



spatial summation in, 723 



stimulation 



cortical areas responding, 725 

 geniculate response to, 724 



temporal summation in, 723 

 Optic pathu.i\ 



anatomy of, 716 



direct and indirect stimulation, 721 



interaction of elements in 



phenomena in, 716 



radiation 

 i < 'i tex and, 723 



spatial summation in, 723 



temporal summation in, 723 

 Optics 



physiological, 647-691 

 Optokinetic nystagmus: see Nystagmus, 



optokinetic 

 ( )pti a rstilml.ii regulation 



posture, 901 

 Orbital cortex 



gastric motilm . 1 ;yi 



posterior, ablation, 1 |l >' 



■\ agal' ,i< n\ ities, 1 355 

 Orbitoinsulotemporal cortex 



ablation, 1365-1367 



anatomv, 1345-1369 



arterial pressure and, 1358 



autonomic responses, 1357 



behavioral arousal and, 1361 



I EG arousal and, 1363 



gastric motility, 1 350 



inhibition from, 1356 



inhibition of 

 cortieally induced movements, 1353 

 spinal reflexes, 1353 



olfaction and, 1367 



physiological signilicance, 1367-1369 



pupillary responses, 1360 



respiratory inhibition and, 1350 



reticular formation and, 1355 



seizure discharges and, 1364 



somatotopic movements and, 1356 



stimulation, 1 347- 1 365 



vocalization, 1357 

 Organ of Corti 



movements, 572 



structure, 571 



Organic dementia 



central nervous system metabolism, 



1853. i859 

 Orienting reflex 



habituation and, 1572 

 Osmotic pressure 



relation between plasma and aqueous 

 humor, 1770 

 Otoliths 



anatomy of, 55 1 



eye movements and, 1097 



gravity effects on, 557 



stimulation of, 556 



tonic neck reflexes and, 560 

 Ovaries 



activity after hypophyscctomy, 1016 

 Ovulation 



pharmacological blockade of, 1013 



< txygen tension 



see also Anoxia 

 carbon dioxide tension, 1 143 

 cardiovascular regulation, 1 145 

 1 erebral blood How and, 1746, 1756 

 medullary vasomotor neurons, 1 146 

 1! vasomotor neurons, 1 14I1 



< Ixytocic hormone 



milk-ejection reflex and, 1032 



parturition and, 1032 



secretion, reflex activation of, 1032 



site of production, 968 

 sperm transport and, 1033 

 stimulation of lactogenic hormone 

 secretion by, 101 | 



Pacemaker 

 artificial and natural, 1 17 

 definition, 1 16 



Pacinian bodies 



posture and, 1070 

 Pain, 459-502 



see also Itching 



abnormal anatomical states and, 475 



abnormal innervation for skin, 467 



adaptation to, 468 



alpha rhythm and, 472 



arterial constriction and, 463 



arterial dilatation and, 463 



asymbolia, 496 



autonomic nervous system and, 480 



burning, 462, 472 



central inhibition of, 499 



chemical excitants of, 478 



conduction : see Pain libers, conduction 



corneal stimulus and, 465 



cortical evoked potentials from, 494 



cutaneous 



referred pain and, 501 



definition, 459 



diffuse thalamic projection system and, 



497 

 distention of viscera and, 463 



Volume I: pages 1-780 Volume II: pages 781-1440 Volume III pages 1441-1966 



