A.枕骨粗隆下方 B.枕骨粗隆下方1cm C.枕骨粗隆下方2cm D.乳突上方2cm水平 E.平乳突水平
A.股神經(jīng) B.閉孔神經(jīng) C.腓深神經(jīng) D.脛神經(jīng) E.腓淺神經(jīng)
A.迷走神經(jīng) B.副神經(jīng) C.舌下神經(jīng) D.展神經(jīng) E.滑車神經(jīng)
