[名词解释] 贝尔面瘫

Le Fort Ⅱ型骨折 小颌症 颌间牵引复位 下牙槽神经的分支是()上颌神经的分支是()眼神经的分支是()面神经的分支是() ["A．眶上神经","B．眶下神经","C．颏神经","D．耳颞神经","E．颊支"] 自腮腺上、前、下缘穿出()横穿腮腺()纵穿腮腺()只穿经腮腺上缘()可构成腮腺床() ["A．颈内动脉","B．颈外动脉","C．面神经分支","D．面横动脉","E．颞浅动脉"] 贝尔面瘫