肺通气的原动力来自_精华吧

肺通气的原动力来自

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肺通气的原动力来自

A.胸膜腔内压的周期性变化

B.大气压与肺内压之间的压力差

C.肺的扩大和缩小

D.呼吸肌的收缩和舒张

正确答案：呼吸肌的收缩和舒张

Tag：生理学呼吸胸膜时间：2021-12-26 20:20:44

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