老年人运动时下面哪种物质分泌显著增加() ["A．γ-羟丁酸钠","B．多巴胺","C．血管加压素","D．儿茶酚胺","E．5-羟色胺"]
硬膜外麻醉用于老年人，下面哪项是错误的() ["A．应用镇静、镇痛药应小心","B．局麻药需要量减少","C．穿刺操作可能出现困难","D．胸段以上麻醉对病人影响不大","E．易发生血压下降"]
洋地黄中毒表现除外() ["A．激惹，惊厥","B．心律失常","C．心动过缓","D．恶心、呕吐、食欲缺乏","E．头晕、嗜睡"]
关于老年人肝脏改变，说法错误的是() ["A．肝酶活性降低","B．肝脏体积缩小","C．肝血流量减少","D．肝功能正常","E．对多种麻醉药物的消除率降低关于老年人肝"]
先天性心脏病最常见的是() ["A．房间隔缺损","B．室间隔缺损","C．动脉导管未闭","D．法洛四联症","E．肺动脉狭窄"]
背景资料
