腰3～4椎间盘突出症的临床表现可有()腰4～5椎间盘突出症的临床表现可有() ["A．下肢放射性疼痛","B．小腿外侧感觉障碍，阻趾背伸力弱","C．二者均有","D．二者均无"]
食管贲门失弛缓症与食管下端癌的鉴别要点是() ["A．狭窄上方食管明显扩张","B．食管蠕动减弱或消失","C．狭窄段粘膜完整，管壁柔软","D．钡剂通过缓慢","E．扩张食管内出现液平"]
类风湿性关节炎病变始于()成人股骨头无菌坏死病变始于() ["A．滑膜","B．肌肉及肌腱","C．软骨","D．骨","E．关节囊"]
下述“急腹症”拍立位胸片意义，错误的是() ["A．了解有否膈下游离气体","B．了解心脏情况","C．了解肺情况","D．没有临床意义","E．了解有无对急腹症治疗有重要影响的其他病变"]
椎体钩外侧有()椎间孔前内侧壁为()椎间孔后外侧壁为() ["A．椎体钩","B．椎间关节","C．棘突","D．椎动脉、椎静脉及交感神经丛","E．横突后结节"]
腰椎椎管狭窄()第三腰椎横突综合征()
