前列腺哪叶增大易引起排尿困难（） ["左侧叶","右侧叶","中叶","前叶","后叶"]
逆行性嵌顿
面神经颊支损伤的临床表现为（） ["眼睑闭合不全","额部皱纹消失","鼻唇沟变浅","舌偏向患侧","下唇歪斜"]
面神经下颌缘支损伤的临床表现为（） ["眼睑闭合不全","额部皱纹消失","鼻唇沟变浅","舌偏向患侧","下唇歪斜"]
正常人前列腺上下径、前后径和左右径的超声测值分别为（单位：cm）（） ["2.3，3.0，3.5","3.0，3.5，4.0","2.5，3.5，4.5","2.0，3.0，4.0","3.0，4.0，5.0"]
桔皮征
