缩宫素激惹实验正确的是() ["通过1:2000的催产素静脉点滴诱导宫缩","滴速从8滴/分开始,逐渐增加","观察记录胎心率与宫缩的关系","观察孕妇10分钟无宫缩才进行","调至有效宫缩5次/分后行外监护"]
中年女性,突发上腹疼痛,伴恶心、呕吐。超声显示胆囊多发结石,胰腺肿大,轮廓不清,回声减低,周围见少量液性暗区。最可能的诊断是() ["急性胰腺炎","慢性胰腺炎","急性胃炎","急性胆囊炎","急性胆管炎"]
先天性腹股沟斜疝的发病因素主要是()。 ["腹内压过高","腹壁强度降低","腹壁缺损","腹膜鞘状突未闭","先天性腹横肌和腹内斜肌发育不全"]
下列有关醋酸铀染色法的描述,错误的是() ["A.醋酸铀与核酸、核蛋白结合能力较强","B.醋酸铀对膜结构染色较差","C.常用的铀染色液为0.2%~0.5%饱和醋酸铀","D.可用50%~70%乙醇配制","E.染液应装在棕色试剂瓶中避光保存"]
男性,35岁,高热,皮肤瘙痒半个月,右颈及镇一上淋巴结肿大,无压痛及粘连,HGB90g/L,WBC8.0×109/L,N66%,L24%,骨髓涂片找到里细胞。如需明确诊断首先应作的检查是() ["肝脾B超","腹部或全身CT","淋巴结活检","MRI","中性粒细胞碱性磷酸酶测定"]
心脏间接叩诊(手法、顺序,需在人体上叩出心脏相对浊音界)(18分)