问题
多项选择题
关于集合管的叙述，正确的是（）
A.重吸收滤液中50%的水
B.含有致密斑
C.其小管液的渗透压变化很大
D.是血管升压素作用的主要部位
E.无尿浓缩功能
答案
参考答案：C, D
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关于集合管的叙述，正确的是（）
A.重吸收滤液中50%的水
B.含有致密斑
C.其小管液的渗透压变化很大
D.是血管升压素作用的主要部位
E.无尿浓缩功能
参考答案：C, D
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