A.面神經(jīng)顴支,面神經(jīng)上頰支,腮腺導管,面神經(jīng)下頰支 B.面神經(jīng)顴支,面神經(jīng)上頰支,腮腺導管,面神經(jīng)下頰支,下頜緣支 C.面動脈,面橫動脈,面神經(jīng)顴支,腮腺導管 D.面橫動脈,面神經(jīng)顴支,面神經(jīng)上頰支,腮腺導管,面神經(jīng)下頰支,面神經(jīng)下頜緣支 E.面神經(jīng)顴支,面橫動脈,面神經(jīng)上頰支,腮腺導管,面神經(jīng)下頰支
A.下頜下緣下7mm B.下頜下緣下10mm C.下頜下緣下12mm D.下頜下緣下15mm E.緊貼下頜下緣處
A.100°~110° B.110°~125° C.125°~140° D.145°~160° E.160°~175°