下列各反射的神经支配哪一个是错误的()。 ["膝反射(腰2-4)","提睾反射(腰1-2)","踝反射(骶2-4)","肛门反射(骶4-5)","肱二头肌反射(颈5-6)"]
男性,45岁,患肝硬化,腹水,用速尿后尿量每日3000ml,近日出现四肢肌肉软弱无力,伴恶心呕吐,心电图出现传导和节律异常,下列哪种情况是最可能原因(). ["低钾血症","高钾血症","低钠血症","高钠血症","低镁血症"]
引起逆行性牙髓炎的原因为() ["严重牙龈炎症","严重牙外伤","患牙有深牙周袋","深龋","楔状缺损"]
关于咽旁隙肿瘤下列说法对的是()。 ["咽旁隙肿瘤在头颈肿瘤中不多见","大部分为良性肿瘤","咽旁隙肿瘤以神经源性、涎腺源性肿瘤多见","本病术前评估重要,宜行多样检查","手术入路经口、颈侧多见"]
若诊断为逆行性牙髓炎,牙周探诊检查最重要的是() ["牙龈出血","龈下牙石","牙周溢脓","深牙周袋","大的龈上牙石"]
试述腹腔穿刺在急腹症鉴别诊断中的应用