A.肩關(guān)節(jié)屈伸 B.肘關(guān)節(jié)屈伸 C.腕關(guān)節(jié)屈伸 D.掌指關(guān)節(jié)屈伸 E.腕關(guān)節(jié)旋轉(zhuǎn)
A.尺神經(jīng) B.橈神經(jīng) C.正中神經(jīng) D.臂叢神經(jīng) E.腋神經(jīng)