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心脏受双重植物性神经支配。在心交感神经中既有传入神经纤维,也有传出神经纤维。有关心脏内的感受器及其传入神经已有人作了综述。这里主要概述心交感神经中传出纤维对心脏活动的影响。一、心交感神经的起源及其对心脏的支配
The heart is doubly autonomic. Sympathetic nerves in both the afferent nerve fibers, but also the outgoing nerve fibers. Receptors in the heart and their afferent nerves have been reviewed. Here mainly summarizes the cardiac sympathetic afferent fibers on cardiac activity. First, the origin of sympathetic heart and its domination of the heart