关于生物利用度的描述错误的是（） -题库考试答案搜索网

关于生物利用度的描述错误的是（）

单选题

2021-12-25 12:30

A、口服吸收的量与服药量之比
B、常被用作制剂的质量评价
C、同种药物，不同厂家和批号的同一制剂，生物利用度相同
D、生物利用度应相对固定，过大或过小都不利于医疗利用
E、是评价药物吸收程度的一个重要指标

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正确答案

C

试题解析

生物利用度是评价药物吸收相对量和速度，即吸收程度的一个重要指标；常被用作制剂的质量评价指标；用F表示，F=进入体循环的药量（口服吸收的量）／服药剂量×100%；不同厂家和批号的同一制剂，生物利用度不同，所以答案为C。

标签：药理学主管药师主管药师专业知识第一章药理学

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