尿潴留患者一次放出尿液不应超过多少毫升() ["500","800","1000","1200","1500"]
怀疑肛管、直肠肿瘤,最简单而重要的检查是() ["直肠指诊","乙状结肠镜检查","直肠镜检查","X线气钡灌肠","B型超声检查"]
不属于硬腭部软组织特点的是() ["黏膜下层前部无腺体","黏膜下层后部无腭腺","两侧部黏骨膜较厚","中部黏骨膜缺乏弹性","骨膜与黏膜、黏膜下层附着紧密"]
角膜反射弧不包括()。 ["视神经","三叉神经","脑桥","面神经","眼轮匝肌"]
肛周癌最主要的转移部位为() ["肠系膜根部淋巴结","腹股沟淋巴结","肝脏","肺","骨"]
血小板无力症是()的质和(或)量缺陷引起血小板聚集功能缺陷的出血性疾病。