目的观察经颈上节至结状节传递心脏感觉信息的迷走神经传入通路。
Objective To examine the cardiac primary afferents passing through the superior cervical ganglion which the sensory neurons are located in the vagal ganglion.
其作用机理是枸橼酸钠刺激了颈动脉窦区感受器，通过迷走神经传入呼吸中枢引起的。
Its functional mechanism is that Na-citrate has stimulated the carotid sinus through the vagus nerve to the respiratory centre.
将CT - HRP注入豚鼠迷走神经下神经节，顺行标记沿迷走神经传入的心脏感觉纤维在豚鼠左心房的分布。
CT-HRP was injected into inferior ganglia of vagal nerves of guinea pigs. The distribution of vagal afferent fibers in the guinea pig left atrium was labeled by anterograde transport of CT-HRP.
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