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.面神經(jīng) B.前庭蝸神經(jīng) C.上頜神經(jīng) D.下頜神經(jīng) E.三叉神經(jīng)