第一神经元在此序列被称为节前神经元。

The first neuron in this sequence is called the preganglionic neuron.

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提示靶器官由一群特定的交感节前神经元支配，后者又接受含某种特定神经介质纤维的支配。

It suggests that a target organ may be innervated by a special group of preganglionic neurons, and in turn, they may receive specific neuronal input, characterized by a particular neurotransmitter.

youdao

提示靶器官由一群特定的交感节前神经元支配，后者又接受含某种特定神经介质纤维的支配。

It suggests that a target organ may be innervated by a special group of preganglionic neurons, and in turn, they may receive specific neuronal input, characterized by a particular neurotransmitter.

youdao