磺胺类药物在肝脏内灭活
A. 灭活后生成物溶解度升高,故而易随尿排出
B. 通过硫酸结合反应而灭活
C. 灭活生成物易于在碱性尿中析出
D. 灭活反应为乙酰化反应
E. 服用磺胺类药物时尽量避免与碱性药物共用
下列哪种不是形成胆结石的原因
A. 肝合成胆汁酸能力下降
B. 消化道丢失胆汁酸过多
C. 肝肠循环中肝摄取胆汁酸过少
D. 胆汁中胆固醇浓度过低
E. 胆道内异物
阻塞性黄疽的错误描述为
A. 胆汁排泄受阻,结合胆红素逆流人血,直接胆红素升高
B. 重氮反应试验直接阳性
C. 血清间接胆红素无明显改变
D. 尿胆红素检查阴性
E. 尿胆素原降低
What’s wrong with Judy's teeth?
A. One of her lower back teeth was killing her.
B. One of her upper back teeth was killing her.
C. One of her lowerfront teeth was killing her.
D. One of her upperfront teeth was killing her.