肾动脉狭窄的发病机制应为() ["肾素分泌增加","缓激肽减少","肾小球滤过率下降","肾缺血","以上均不是"]
能最显著地促进胰岛素分泌的激素是() ["抑胃肽","促胃液素","促胰液素","生长素","皮质醇"]
关于中心静脉压(CVP)错误的是() ["正常值是5~12cmHO","CVP降低表示血容量不足","CVP升高表示右心功能不全","CVP能反应右心室充盈压","CVP降低表示血容量过大"]
诊断肾小管酸中毒Ⅱ型可采用下列哪项检查() ["NHC1试验","内生肌酐清除率测定","NaHCO再吸收试验","酚红排泄试验","肾素血管紧张素醛固酮测定"]
个体自我意识发展的开始时期是() ["胎儿期","婴儿期","幼儿期","学龄期","青春期"]
眼部热烫伤的程度决定于致伤物的()、()、()。