"i74 



II Willi! IC Ik ( 11 1'IIYSK in ><;y 



M I kl II'IIYSKII OGY III 



binaural perception and, 1711 



1 1 impetition of modalities 



definition, 1570, 1571 



Mi., human, 1 58b 



frontal lobe ablation and, 1 (.6 3 



local, definition, 1465 



loss in clinical conditions, 1465 



mi aning, 1533 



measured b> 1 I ' ! 1 ",7 4 



mechanisms in, ■ pi) 



motor patterns, <n 2 



neural inn liaiiism of, 753-750 



recruiting response and, 1 56a 



relation to learning, 1403 



reticular formation and, 367, 141111 



sensory discrimination and, 1466 



sensory input and, 824, 1 \>>~, 

 Aul.ei t-1'leischl paradox 



description, 1644 

 Aubert phenomenon 



cerebral lesions and, [631 



description, 1629 

 Audiogenic seizures 



r« also Epilepsy 



description, 1915 



factors affecting, 1916 

 Audition, 565 6l2 



see aim Ear, its parts, and related terms 



acuity 



auditors cortex and, -,i|l) 

 pure tone threshold and, 596 



central mechanisms of, 585-612 



contribution to motor integration, 823 



decortication and, 595 



defects in aphasia, 1717 



descending libers and, 591 



discrimination, learning and, 1478 



interaction with visual impulses, 311 



invei 1. bi.it. , (Hi, 382 



range of, 585 



temporal information 

 transmission of, 583 



theory of, 581-584 

 Auditor) conditioning 



l.l.l i and I- ; 



experimental production, 753 

 Auditors cortex, 591 boo 



( . iilral auditors function 

 anatomical area, 59a 

 cochleal representation in, 394,606 

 evoked potentials 



disir ,1. in iii and, 75 1 

 hearing acuity and, y,b 

 in s.11 ious sp. 1 us, jjga 

 integi ative inn. tii in /i ; 



1 li/.iiion ..I sound in spai i 198 



in. dial g< 1 late and 598 



pei mill. r\c ii.ibiliis c hange, 309 

 po ti u 'iii' 11 ■■ depression and, |og 

 pi 1111.11 \ .mil secondary, ",o 1 

 refrai toi j pei iod, |o8 

 1 different es in ,0. 



thalamic nuclei and, 598 

 third area, -,<|b 



tonal pattern discrimination, 597 

 tonotopic projection in, 603 

 topological projection in, 603 

 Auditory habituation, 752, 753 



experimental production, 752 



Auditory localization 



posture and, 1630 



transmission of, 583 

 Auditor) nerve, 579-581 



action potentials, 575 



cent] al control, 744 



efferent libers in, 744 



efferent inhibition, 580 



frequency response, 580 



impulses in, 579 



latency in, 579 



parallel ascending and descending 

 pathways, 750 



recruitment and, 31 1 



single liber activity in, 579 



volley principle in, 579 

 Auditory reception 



in man and insects, 374 

 Augmenting responses 



comparison with recruiting response, 

 [316, 1317 



definition, 1316, 1768 

 Autonomic effectors 



activity, 992 



decentralization and, 992-994 



denervation and, 992-994 



junctions 



functional organization of, 997-1000 

 structure, 997-1000 



mechanism, 994 



structure, 992 



supersensitivity of, 00;, 00 | 

 Autonomic ganglia 



functions, 988 



reflexes mediated by, 991 



structure, 985-989 



is pes, 985 

 Autonomic nervous system 



see also Parasympathetic nervous sys- 

 tem; Sympathetic nervous system 



activities without central control, 

 990 992 



central mechanisms, 951 07", 



cerebellum and, 07-' 974 



. en In ,il in. 1 hanisms, 972 07 1 



chemical mediators: tee I ransmitter 

 substani es 



connei tiona between pre- and post- 

 ganglionic neurons, 986 



'"M .fin. 1 .ui.ii.iiiiii .il and func- 

 tional UK. ups l|il I l|l! 



nil in al 111. a. 11 stimulation and. 806 

 degeneration and regeneration, 994 

 99 



dn in cplialu mechanisms '■ 9 



discharge rate in, 989 090 

 fibers 



neurophysiological classification, 984 



tspes, 983-985 



from cerebral cortex, 972 '171 



function, 1000 



rhinencephalic anas and, 97 j 



hypothalamus and, 963-972 



inners ation, concept. 0011 



interstitial cells of Gajal, 997 



nerve nets, 997-998 



neuroeffector transmission in. 2 1 -, - 2 { 5 



pain and, 480-483 



peripheral organizations, 979-IOOI 



reticular formation and, 1298 



reticular spinal tracts of l'apez. 956 



spatial summation in, 998 



spinal mechanisms, (152-957 



spontaneous activity, axon reflexes, 990 



siibdiencephalic brain-stem mechan- 

 isms, 957-962 



synapse, failure to transmit, 995 



temporal summation in, 998 



third neuron links in, 997 



transmission in: see Transmitter sub- 

 stances 

 Avoidance conditioning: see Conditioning 

 Axon 



see also Nerve libers 



enzymes in, 1816 



function, 59 



local responses and, 07 t 



membrane as condenser, 85 



properties, 1953 



reflexes, 990-992 



squid, as cable, 85 



transport of neurosecretory materials 

 1053 

 Axoplasm 



longitudinal current in, 103 

 Azide 



central nervous system metabolism m 

 . ilro, 1838 



Mabinsks response 



comparison in primates, H08 



disc ription, 807 



pyramidal section and, H22 

 Ballistic ss rtdrome 



w, also I Iciinb.ilhsui 



desi ription, 865 



mechanism of, 879, 880, 908 

 Barbitui ates 



brain cxcil.ibihts .ti\:\. (08 



central nervous system metabolism 



and, i!t",0 



conn opetal system and, 389 

 1 rli actor] period and, 308 



ss n.iplu bloc k and 



Baroceptoi s 



fiber size, 1 1 [.a 



Volumt I ' " I'ulum II ! a' 1 Volume HI: pages 1441 



