严重的中鼻甲下缘平面以上部位出血可结扎() ["上颌动脉","颈内动脉","颈外动脉","筛前动脉","上唇动脉"]
大剂量使用吗啡导致体温下降的主要原因() ["抑制呼吸","抑制下丘脑","镇痛","镇静","干扰体液转移反应"]
治疗鼻出血的最佳方法是() ["全身应用止血药物","局部用肾上腺素棉片填塞","用油纱行前鼻孔填塞","在鼻内镜下寻找出血部位行电凝、微波、激光止血术","结扎血管"]
在低室温环境中下述哪种药物易致体温降低() ["氟烷","阿托品","麻黄碱","可卡因","肾上腺皮质激素"]
体表降温时病人最适合的麻醉深度是() ["嗜睡状态","入睡","Ⅲ期2级","Ⅲ期3级","浅全麻"]
简述安全评价按照实施阶段划分的内容。