POSTSYNAPTIC POPULATION POTENTIALS RECORDED FROM VENTRAL ROOTS PERFUSED WITH ISOTONIC SUCROSE - CONNECTIONS OF GROUPS-1A AND GROUPS-2 SPINDLE AFFERENT-FIBERS WITH LARGE POPULATIONS OF MOTO-NEURONS

被引:75
作者
LUSCHER, HR
RUENZEL, P
FETZ, E
HENNEMAN, E
机构
关键词
D O I
10.1152/jn.1979.42.4.1146
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
This study on cats reveals a clear relationship between the total synaptic effect of the Ia impulse and the diameter of the fiber transmitting it. Evidence will also be presented that the distribution of the active terminals of group Ia and group II spindle fibers on the surface of motoneurons is governed by the size principle.
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页码:1146 / 1164
页数:19
相关论文
共 48 条
[1]   CORRELATION OF THE INHIBITORY POST-SYNAPTIC POTENTIAL OF MOTONEURONES WITH THE LATENCY AND TIME COURSE OF INHIBITION OF MONOSYNAPTIC REFLEXES [J].
ARAKI, T ;
ECCLES, JC ;
ITO, M .
JOURNAL OF PHYSIOLOGY-LONDON, 1960, 154 (02) :354-377
[2]   ANATOMY OF MEDIAL GASTROCNEMIUS AND SOLEUS MOTOR NUCLEI IN CAT SPINAL-CORD [J].
BURKE, RE ;
STRICK, PL ;
KANDA, K ;
KIM, CC ;
WALMSLEY, B .
JOURNAL OF NEUROPHYSIOLOGY, 1977, 40 (03) :667-680
[3]   SYNAPTIC ACTIVITY IN MOTONEURONS DURING NATURAL STIMULATION OF MUSCLE SPINDLES [J].
BURKE, RE ;
NELSON, PG .
SCIENCE, 1966, 151 (3714) :1088-&
[4]   GROUP IA SYNAPTIC INPUT TO FAST AND SLOW TWITCH MOTOR UNITS OF CAT TRICEPS SURAE [J].
BURKE, RE .
JOURNAL OF PHYSIOLOGY-LONDON, 1968, 196 (03) :605-+
[5]   SIMPLE CIRCUIT FOR FILTERING SINGLE UNIT ACTION POTENTIALS FROM ELECTROGRAMS [J].
CLAMANN, HP ;
LAMB, RL .
PHYSIOLOGY & BEHAVIOR, 1976, 17 (01) :149-151
[6]  
CONRADI S, 1970, ACTA PHYSL SCAN S332, V78
[7]  
Eccles, 2013, PHYSL SYNAPSES
[8]   DIRECT CONTRALATERAL INHIBITION IN THE LOWER SACRAL SPINAL CORD [J].
FRANK, K ;
SPRAGUE, JM .
EXPERIMENTAL NEUROLOGY, 1959, 1 (01) :28-43
[9]   CHARACTERISTICS AND DISTRIBUTION OF SPINAL FOCAL SYNAPTIC POTENTIALS GENERATED BY GROUP-II MUSCLE AFFERENTS [J].
FU, TC ;
SANTINI, M ;
SCHOMBURG, ED .
ACTA PHYSIOLOGICA SCANDINAVICA, 1974, 91 (03) :298-313
[10]   RESPONSE OF DE-EFFERENTED MUSCLE SPINDLE ENDINGS IN CATS SOLEUS TO SLOW EXTENSION OF MUSCLE [J].
HARVEY, RJ ;
MATTHEWS, PB .
JOURNAL OF PHYSIOLOGY-LONDON, 1961, 157 (02) :370-+