A.外直肌 B.內(nèi)直肌 C.上直肌 D.下斜肌 E.上斜肌
A.耳大神經(jīng) B.枕小神經(jīng) C.舌咽神經(jīng) D.迷走神經(jīng)的耳支 E.下頜神經(jīng)的耳顳支
A.90% B.80% C.70% D.60% E.50%