單項(xiàng)選擇題

【A1型題】支配小汗腺的自主神經(jīng)和其節(jié)后纖維末梢釋放的遞質(zhì)分別是()

A.交感神經(jīng),甲基多巴
B.副交感神經(jīng),乙酰膽堿
C.副交感神經(jīng),肽類遞質(zhì)
D.交感神經(jīng),去甲腎上腺素
E.交感神經(jīng),乙酰膽堿

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