adj.副交感神经的
n.副交感神经系统
The heart is innervated by both sympathetic and parasympathetic fibers. 心脏受交感神经纤维和副交感神经纤维的支配。
The parasympathetic innervation of the heart originates in the medulla oblongata. 支配心脏的副交感神经发源于延髓的迷走神经核。