你是否想过,当你夜间进入梦乡时,在你自己的机体内还有大量的器官在“值夜班”呢?“心脏在值‘夜班’。”你一定会不假思索地回答。确实如此。据记载,心脏停跳又复活的世界记录为3小时24分,但在睡眠环境下,心脏恐怕一分钟也不能停止跳动。不过心脏并不是一刻不停地工作,它也在抽空休息。它收缩时在工作,它舒张时是在休息。每分钟心跳75 Have you ever imagined that when you go to sleep at night, there are plenty of other organs in your own body at Night Shift ?, “the heart is on duty at night.” "You’re sure to answer without thinking. Indeed. According to records, the world of cardiac arrest and resurrection recorded 3 hours and 24 minutes, but in the sleep environment, the heart probably a minute can not stop beating. But the heart does not work for a moment, it is also taking time to rest. It works while contracting, and it relaxes when it relaxes. 75 beats per minute