[名词解释] 表情肌

小颌症 颌间牵引复位 先天性颜面裂 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"] 先天性斜颈患者下列哪种征象与其临床表现相反() ["A．外眦与口角间距离小于健侧","B．患侧面颊部消瘦而扁平","C．患侧耳廓增大","D．患侧面部短小","E．眉弓与眼裂向健侧倾斜"] 表情肌