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7周岁的肺活量多少算正常
更新时间： 2020-11-05 00:00:00  

7周岁孩子肺活量的正常值：男孩1342ml左右，女孩1213ml左右。

肺活量（vitalcapacity）是指在最大吸气后尽力呼气的气量。包括潮气量、补吸气量和补呼气量三部分。肺活量受年龄、性别、身材、呼吸肌强弱及肺和胸廓弹性等因素的影响。一般说，身体越强壮，它就越大。研究表明，它与最大吸氧量存在很高的相关。常用作评价人体素质的指标。

关键词： 周岁 肺活量 多少 正常

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