神经肌肉传导被完全阻滞时,需有效占据乙酰胆碱受体() ["80%","85%","90%","95%","99%"]
大面积烧伤患者治疗过程中出现伤口广泛渗血,发绀,血压80/60mmHg。血常规:白细胞12.6×109/L,血小板50×109/L,PT、APTT延长,FDP升高,3P试验(+)该患者血小板下降的机制应是() ["A.自身抗体攻击破坏","血小板生成减少","血小板消耗过多","血小板相关调节因子活性下降","以上都是"]
淋病的主要感染途径是() ["注射","器官移植","接吻","性接触","虫媒"]
关于艾滋病的诊断要素中,最有意义的是()。 ["高危人群","临床表现","抗HIV抗体","CD+/CD8+T淋巴细胞比值","机会性感染"]
迷走神经病变可能出现下列哪些症状或体征() ["失音或声嘶,发音困难","咽反射消失","下咽部及喉部感觉缺失","外耳道及耳翼背部感觉障碍","心搏过速及腹胀"]
乳糜胸