心脏正常的起搏点是A:窦房结 B:房室束 C:浦肯野纤维 D:左右束支 E:房室结

作者: tihaiku 人气: - 评论: 0
问题 心脏正常的起搏点是
选项 A:窦房结 B:房室束 C:浦肯野纤维 D:左右束支 E:房室结
答案 A
解析 心脏传导系统的细胞均能发出冲动,但以窦房结的自律性最高,成为正常人心脏的起搏点。

相关内容:心脏,窦房,房室,浦肯,纤维,束支

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