运动时心率增快，表明窦房结自律性增加。有关窦房结自律性的描述，不正确的是（） -题库考试答案搜索网

运动时心率增快，表明窦房结自律性增加。有关窦房结自律性的描述，不正确的是（）

单选题

2021-12-28 10:17

A、A.窦房结具有自动发放激动的能力
B、窦房结具有有规律形成激动的能力
C、衡量自律性高低的指标是频率
D、频率是单位时间内激动发放的次数
E、随年龄增长，窦房结自律性越来越高

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正确答案

E

试题解析

标签：心脏电生理检查及治疗心血管内科(医学高级) 心电科中医全科住院医师

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