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形成胸内负压的原因及条件是：（）
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形成胸内负压的原因及条件是：（）
A、肺的弹性回缩力
B、肺的自然容积小于胸腔的容积
C、胸膜腔是个密闭的腔隙
D、呼吸的进行
时间：2021-09-03 16:40
关键词：
联大
信阳师范学院
运动生理学
答案解析
A@#@B@#@C
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维持胸内负压的必要条件是( )
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