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6岁小学生肺活量是多少正常
更新时间: 2020-11-04 00:00:00  

6岁小学生肺活量是1342ml左右,肺活量是指最大吸气后再做最大呼气,所能呼出的气体量称为肺活量。能测数来胸部肌肉的牵张力和横隔肌的收缩力,与肺泡与外界气体交换的能力,人类每次正常呼吸的换气量,只相当于肺容积的十分之一。

关键词: 小学生 肺活量 多少 正常

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