A.斜角肌間隙B.胸骨上間隙C.氣管前間隙D.咽后間隙E.椎前間隙
A.頸袢B.舌神經(jīng)C.喉返神經(jīng)D.舌咽神經(jīng)E.頸交感干
A.喉上神經(jīng)外支B.喉上神經(jīng)內(nèi)支C.舌下神經(jīng)D.舌咽神經(jīng)E.喉返神經(jīng)