可复性食管裂孔疝的定性征象是() ["A．胃、食管返流","B．膈上出现胃粘膜","C．食管胃环出现在膈上","D．胃、食管前庭段增宽","E．以上都不是"]
下列不可复性食管裂孔疝的征象中，错误的是() ["A．膈上幕状粗大粘膜较固定","B．心后区出现含液平面之囊状影，且固定存在","C．钡餐检查示部分胃疝入胸腔，固定存在","D．可伴有食管缩短现象","E．疝囊于立位片上显示不清"]
背阔肌()上后锯肌()竖脊肌() ["A．上提肋，肋吸气","B．使脊柱后伸","C．使肩关节内收","D．使肩胛骨向内侧靠拢","E．使头旋转"]
如图，流行性腮腺炎的临床特点是() ["A．通常只侵犯单侧腮腺","B．腺管口红肿，有脓性分泌物","C．腮腺肿大以耳垂以下最为明显","D．腮腺肿大可持续4～5天","E．腮腺局部皮肤红肿热痛"]
黄韧带的颈段()黄韧带的胸段()黄韧带的腰段() ["A．薄而窄","B．薄且宽","C．窄且稍薄","D．窄且稍厚","E．最厚"]
骶管裂孔平()两髂后上棘连线平()两侧髂嵴最高点的连线平()
