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人的呼吸每分钟多少
更新时间: 2021-01-23 03:08:42  

1、正常成人安静时呼吸次数为16-20次/分,每次吸入和呼出的气体量大约为500毫升,称为潮气量。

2、当人用力吸气,一直到不能再吸的时候为止;然后再用力呼气,一直呼到不能再呼的时候为止,这时呼出的气体量称为肺活量。正常成人男子肺活量约为3500-4000毫升,女子约为2500-3500毫升。

关键词: 呼吸 分钟 多少

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