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一年大约呼吸多少次
更新时间: 2020-11-04 00:00:00  

成年人平静呼吸每分钟12-18次,由此计算出每日呼吸次数为17280-25920次。

呼吸是指机体与外界环境之间气体交换的过程。人的呼吸过程包括三个互相联系的环节:外呼吸,包括肺通气和肺换气;气体在血液中的运输;内呼吸,指组织细胞与血液间的气体交换。

关键词: 大约 呼吸 多少

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