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关节腔叙述错误的是 :( )

A、是一个与外界开放的腔隙

B、是一个密闭的腔隙

C、由关节囊滑膜层和关节面共同围成

D、腔内含少量滑液

E、“负压”对维持关节的稳固有一定的作用

时间：2021-09-01 20:36 关键词：青书学堂甘肃中医药大学中医学人体解剖学

答案解析

A

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