Abstract: The glutamatergic innervations and the GABAergic innervations are the main excitatory and inhibitory inputs of preganglionic cardiac vagal Neurons (CVNs).

• 摘 要： 谷氨酸能和GABA能支配是心迷走节前神经元（CVN）的主要兴奋性和抑制性突触传入。