与颈椎横突相关()脊髓位于()脊神经穿经()第1～4骶神经穿经()第5骶神经和尾神经穿经()与椎动脉相关() ["A．椎孔(管)","B．横突孔","C．椎间孔","D．骶管裂孔","E．骶前孔"]
易感者接触麻疹病人后，于多少天内注射丙种球蛋白可防止发病() ["A．3天","B．4天","C．5天","D．6天","E．7天"]
关于“十二指肠溃疡”的描述，错误的是() ["A．激惹征，提示活动性溃疡","B．球部发生率最高","C．龛影平均直径1cm以上","D．常导致球部变形","E．球后溃疡多位于球后部内侧缘"]
患者女性，46岁，软件工程师，近3个月来颈部酸胀感，右手指麻木 ["首先应行哪项检查筛选()最有助于确诊的是哪项检查()如患者如有双下肢无力症状，还应行哪项检查()A．颈椎正侧位X线平片","B．颈椎双斜位X线片","C．颈椎MRI","D．头颅MRI","E．颈椎CT"]
麻疹的传染期是() ["A．潜伏期至恢复期","B．发病前2天至出疹后5天","C．潜伏期至恢复期","D．出疹期至恢复期","E．前驱期至出疹期"]
颈髓位于()下段胸髓位于()骶段脊髓位于()
