单选题:根据以下选项回答第题。A.肾上腺素B.去甲肾上腺素C.乙酰胆碱D.多巴胺E.5-羟色胺交感和副交感神经节前纤维释放的递质

题目内容:
根据以下选项回答第题。
A.肾上腺素
B.去甲肾上腺素
C.乙酰胆碱
D.多巴胺
E.5-羟色胺
交感和副交感神经节前纤维释放的递质
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