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影响毛细血管前括约肌舒缩活动的主要因素是( )

A、交感舒血管神经纤维末梢释放的乙酰胆碱

B、副交感神经末梢释放的乙酰胆碱

C、局部代谢产物增多

D、肾上腺髓质释放的肾上腺素

E、交感神经末梢释放的去甲肾上腺素

时间：2021-07-17 23:16 关键词：护理学专升本生理学期末成绩低于60分期末考试

答案解析

C

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