下列X线征象中,不是良性胃溃疡的为() ["A.腔外龛影","B.腔内龛影","C.汉普顿线(Hampton线)","D.胃小弯缩短","E.粘膜纠集"]
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"]
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"]
椎间盘()前纵韧带()后纵韧带()