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Gaokao Biology Practice Question

3.( 6分)哺乳动物因长时间未饮水导致机体脱水时,会发生的生理现象是( )

  1. A.血浆渗透压降低
  2. B.抗利尿激素分泌增加
  3. C.下丘脑渗透压感受器受到的刺激减弱
  4. D.肾小管和集合管对水的重吸收作用减弱

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