成人咽鼓管的长度约为() ["A．20mm","B．25mm","C．30mm","D．35mm","E．40mm"]
下列哪些喉部结构在MRI扫描图像上表现为中等信号() ["A．颈部肌束","B．喉内肌","C．声门下腔","D．梨状窝","E．喉室"]
鼓室的血液供应不包括在内的动脉有() ["A．上颌动脉","B．脑膜中动脉的分支","C．耳后动脉茎乳动脉","D．迷路动脉","E．咽升动脉"]
下腔静脉在冠状、矢状或横断面上的形态可呈现为() ["A．带状形","B．扁状形","C．椭圆形","D．圆形","E．三角形"]
扁桃体周围脓肿表现张口困难是因为侵犯() ["A．翼内肌","B．翼外肌","C．咬肌","D．咽上缩肌","E．环咽肌"]
Moro反射属于()阳性支持反应属于()平衡反应属于()跨步反应属于()
