胸膜腔内保持负压的一个重要前提是_精华吧

胸膜腔内保持负压的一个重要前提是

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胸膜腔内保持负压的一个重要前提是

A.呼吸道存在一定阻力

B.吸气肌收缩

C.胸膜腔密闭

D.胸膜腔内有少量液体

正确答案：胸膜腔密闭

Tag：生理学胸膜呼吸道时间：2021-12-26 20:20:45

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