人体最大的淋巴器官是() ["淋巴干","淋巴导管","脾","淋巴小结","胸腺"]
下列哪种类型的大肠癌易出现早期梗阻现象() ["多见于右侧大肠","多见于息肉型","多见于隆起盘状型","多见于浸润型","左右二侧发生率大致相同"]
一患者遭车祸3小时,查体:一般情况尚可,右小腿有一长约16cm的伤口,胫骨断端外露,出血不多,并伴有广泛的软组织挫伤。在做X线检查以前,应该进行的处理是() ["A.行简单的外固定","B.行气压止血带止血","C.急送手术室","D.长腿石膏托固定","E.紧急输血、输液"]
一般情况下,当室率低于多少时,应立即处理() ["30次/分","40次/分","50次/分","60次/分","70次/分"]
肾血浆流量增加可导致() ["肾小球毛细血管血压降低","肾小囊内压升高","肾小球滤过率增高","肾小球滤过总面积减少","血浆胶体渗透压升高"]
尿频、尿急与尿痛概述