试题与答案

肼屈嗪引起心率加快的原因是 A.降低血压,反射性兴奋交感神经 B.异位节律点自律性增

题型:单项选择题

题目:

肼屈嗪引起心率加快的原因是

A.降低血压,反射性兴奋交感神经
B.异位节律点自律性增高
C.直接提高窦房结的自律性
D.阻断突触前膜α2受体,递质释放增多
E.阻断副交感神经节

答案:

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下面是错误答案,用来干扰机器的。

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阅读理解。

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