1430 



HANDBOOK OF PHYSIOLOGY 



NEUROPHYSIOLOGY II 



Hallervorden-Spatz disease 



pallidum in, 878 

 Head 



movements, eye movement and, 1096, 

 1 1 02 



movements, in various species, 1098 



posture, coordination of the eyes 

 vifith, 787 

 Heart 



blood vessels: see coronary vessels 



innervation of, 1138-1151 

 Heat dissipation mechanisms 



hypothalamus and, 966 

 Heat stress 



body water movements, 1 190 

 Hemiballism 



see also Motor activity; Ballistic syn- 

 drome 



illustrations, 866 



nucleus subthalamicus and, 879 



surgical relief of, 880 

 Hemidecortication 



neurological deficit, 807 

 Hemiplegia, capsular 



in man, 789 

 Hemispherectomy 



motor and sensory functions persist- 

 ing, 814 

 Hering-Breuer reflex 



mechanism, 1 1 2 1 



respiratory regulation, 11 20 



schematic representation, 1121 

 Herring body 



nature, 1046 



picture of, 1042 

 Heteronymous connections 



definitions, 939 

 Hibernation 



neurosecretory material and, 1 046 

 Hippocampal gyrus : see Pyriform cortex 

 Hippocampal pyramids: see Hippocam- 

 pus 

 Hippocampus, 1 373"' 394 



afferent responses in, 1382 



anatomy, 1375 



cell terminations, 1379, 1380 



connections, 1373-1380 



diagram, 1374, 1375 



evoked potential, 1384 



field potentials, 1385 



function, 1380- 1387 

 theories of, 1 380 



human, 1391-1394 

 diagram, 1374 



electrical discharge after stimula- 

 tion, 1394 

 terminology, 1391 



olfaction and, 1381 



phylogeny, 1374 



projections, 1 376-1 380 

 schema, 1377 



response to amygdala stimulation, 

 1402 



reticular formation and, 1383 

 seizure discharge, 1386 

 single-cell recordings, 1384 

 spontaneous electrical activity, 1382 

 stimulation of, 1391 

 terminology, 1373 

 unit activity, 1385 

 Histochemistry 



neurosecretory material, 1047 

 Historical development 

 concepts 



bladder control, 1207 



cerebellar ablation, 1 266-1 268 



cerebellar function, 1 246 



cerebellar inhibition, 1258 



extrapyramidal motor system, 864 



locomotion, 1067 



motor cortex in man, 801 



motor integration, 781 



neurosecretion, 1039 



posture, 1067 



reproductive behavior, 1225 



respiratory centers, 1 1 1 1 



sensorimotor cortical activity, 797, 



799 

 sympathetic nervous system, 979 

 vasomotor centers, i 139 

 contributors 



Barrington, 1 207 

 Bayliss, 1 1 39 

 Bechterevi', 1225 

 Bell, 781 

 Broca, 797 

 Descartes, 781 

 Duverney, 1246 

 Flourens, 1 1 1 1 

 Freusberg, 782 

 Fritsch, 797 

 Gaskell, 952 

 Goltz, 782, 1225 

 Grainger, 781 

 Hale, 781 

 Hall, 782 

 Haller, 1246 

 Hitzig, 797 

 Horsley, 1258 

 Jackson, 797, 1207 

 Langley, 979 

 Legallois, 782, 1 1 1 1 

 Lowenthal, 1258 

 Luciani, 1266-1268 

 Magendie, 781 

 Mayo, 782 

 Mosso, 1209 

 Pellacani, 1209 

 Prochaska, 782 

 Rolando, 1246 

 Scharrer, 1039 



Sherrington, 782, 1067, 1225, 1258 

 Steinach, 1225 

 Homeostasis 



autonomic nervous system and, 1000 



Homonymous connections 



definitions, 939 

 Hunger 



discrimination of, 1 1 98 



sensation as a guide to eating, 1 1 97 

 Huntington's chorea 



lesions in, 875 

 Hydrencephalocrinie 



definition, 1046 

 Hydrogen ion concentration 



carbon dioxide tension, 11 18, 1143 

 5-Hydroxytryptamine 



EEG arousal and, 1291 

 Hyperglycemia reflex 



mediation, 960 

 Hyperkinesis 



see also Athetoid syndrome; Ballistic 

 syndrome; Choreic syndrome 



central nervous system explanation, 

 908 



description, 908 



sleep and arousal and, gio 

 Hypermetria 



definition, 1266 

 Hyperpnea 



see also Respiration; Polypnea 



muscular activity and, 1 125 

 Hypersexuality 



pyriform cortex and, 1230 

 Hypertonus 



origins of, 786, 807, 1273 

 Hypokinetic-rigid motor syndromes 



description, 865, 868 

 Hypometria 



definition, 1 266 

 Hypothalamicospinal pathways 



cardiovascular control, 1 148 

 Hypothalamic-pituitary system 



connections, 965, 967 



with anterior pituitary, 1008 

 with neurohypophysis, 1029 



invertebrates, 1058 



localization of sites for pituitary 

 secretion, 1026 



ontogeny, 1047 



schematic diagram of, 1041 



staining with chromhematoxylin, 1040- 

 1056 

 Hypothalamus 



see also Supraoptic nucleus; Paraventri- 

 cular nucleus 



afferent connections, 964 



anatomy of, 963-965 



anterior, neurosection in, 1056 



arcuate nucleus, 964 



autonomic activities, 965 



behavior and, 969-972 



body temperature control, 966 



body water movements, 1 1 90 



cardiovascular control and, 1 147 



chronic ablation studies, 1 179, 1 184 



comparative functions, 11 99 



dorsomedial nucleus, 964 



