问题 单项选择题

可以直接了解胆囊功能的检查是

A.CT

B.B超

C.X线腹平片

D.口服胆囊造影

E.MRI

答案

参考答案:D

解析:[解题思路] 胆囊的功能为储存、浓缩和向胆管排泄胆汁,其中浓缩和排泄胆汁的功能是最重,要的。口服胆囊造影可以通过胆囊是否显影,能否收缩,直接了解胆囊的浓缩和排泄胆汁的功能。其他的检查方法CT、B超、MRI和X线腹平片等,仅能观察胆囊的形态特征。[命题规律] 考察“胆囊功能的检查”。必须掌握。

综合
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阅读理解。

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