天气预报 > 其他 > 心脏跳一次是多少秒
心脏跳一次是多少秒
更新时间: 2020-11-04 00:00:00  

正常人的心率是每分钟60-100次,通过计算,心脏跳一次大概是0.6-1秒左右。正常人安静的时候,心跳为每分钟60~100次,心脏可以通过规律地收缩与舒张,为人体提供充分的血液供应。当心率小于60次每分,称为心动过缓;心率大于100次每分,称为心动过速,重体力劳动者,或者运动员以及老年人可能存在心动过缓的情况。

关键词: 心脏 多少

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