RIGHTING REFLEXES AND SPONTANEOUS LOCOMOTOR ACTIVITY DURING HYPOTHERMIA

被引:3
作者
PANUSKA, JA
KILCOYNE, JM
FLEMING, MT
机构
[1] Department of Biology, Georgetown University, Washington
关键词
D O I
10.1016/S0011-2240(69)80006-4
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
Righting reflexes were tested, and spontaneous locomotor activity was measured in unanesthetized small mammals during the induction of progressive hypothermia. The body-on-body-righting reflex was lost by the guinea pig at a body temperature of 29.2 ± 0.8 (S. E.) °C, the neck-righting reflex at 25.3 ± 0.5°C, and the labyrinthine-righting reflex at 21.8 ± 0.6°C. The neck-righting reflex ended at 16.9 ± 1.6°C in the hamster. Spontaneous locomotor activity was suppressed in the rat at a body temperature of 20.7 ± 0.1°C, 3 to 4°C below the body temperature at which trained performance has been reported to be suppressed in that species. © 1970.
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页码:37 / &
相关论文
共 11 条
[1]  
BRITTON SW, 1922, Q J EXPER PHYSL, V13, P55
[2]   THE EFFECTS OF TEMPERATURE ON THE SPONTANEOUS AND INDUCED ELECTRICAL ACTIVITY IN THE CEREBRAL CORTEX OF THE GOLDEN HAMSTER [J].
CHATFIELD, PO ;
LYMAN, CP ;
PURPURA, DP .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1951, 3 (02) :225-230
[3]  
FOLK GE, 1966, INTRODUCTION ENVIROM, P69
[4]   ACUTE HYPOTHERMIA IN GUINEA PIGS [J].
GOSSELIN, RE .
AMERICAN JOURNAL OF PHYSIOLOGY, 1949, 157 (01) :103-115
[5]  
Kristoffersson R., 1964, Annales Academiae Scientiarum Fennicae Ser A IV, VNo. 79, P1
[7]  
MROSOVSKY N, 1967, MAMMALIAN HIBERNATIO
[8]  
PANUSKA JA, 1968, CRYOBIOLOGY, V4, P267
[9]  
PANUSKA JA, 1966, AM ZOOL, V6, P310
[10]  
PANUSKA JA, 1969, DEPRESSED METABOLISM