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问题详情

对心室肌细胞有效不应期特征的叙述,错误的是( )

A、可产生局部兴奋

B、阈上刺激能产生动作电位

C、Na<sup>+</sup>通道失活

D、此期相当于心室全收缩期舒张早期

E、此期时间较长远

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

B

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