作者: Ragnar Granit
DOI: 10.1016/S0079-6123(08)60587-7
关键词: Anatomy 、 Antidromic 、 Chemistry 、 Stimulation 、 Tonic (physiology) 、 Reflex 、 Lumbar 、 Inhibitory postsynaptic potential 、 Neuroscience
摘要: Publisher Summary It is practically always possible to inhibit the tonic motoneurons, isolated in root filaments, by antidromic stimulation of rest ventral root, while phasic ones quite often prove highly resistant this influence. In experiments, reflex discharge obtained tetanizing muscular afferents, some which may also be inhibitory and contribute a certain amount polarizing current. experiments discussed chapter, spinal cords decerebrate animals were deafferented over lumbar sacral segments. Only occasional irregular bursts seen. None showed spontaneous activity influenced supraspinal stimuli used.