A.頰肌 B.口輪匝肌 C.眼輪匝肌 D.提上唇肌 E.笑肌
A.上頜骨 B.下頜骨 C.顳骨 D.顴骨 E.蝶骨
A.頰神經(jīng) B.耳顳神經(jīng) C.下頜舌骨肌神經(jīng) D.下牙槽神經(jīng) E.舌神經(jīng)