A.面神經(jīng)顳支 B.面神經(jīng)顴支 C.面神經(jīng)頰支 D.面神經(jīng)下頜緣支 E.面神經(jīng)頸支
A.鼻腭神經(jīng)和上牙槽后神經(jīng) B.腭前神經(jīng)和上牙槽后神經(jīng) C.腭前神經(jīng)、上牙槽中神經(jīng)和上牙槽后神經(jīng) D.鼻腭神經(jīng)、上牙槽中神經(jīng)和上牙槽后神經(jīng) E.腭前神經(jīng)、上牙槽前神經(jīng)和上牙槽中神經(jīng)
A.100°~110° B.110°~125° C.125°~140° D.145°~160° E.160°~170°