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    Biology GCSE

    Permeability of kidney tubules

    What Permeability of kidney tubules means in Biology GCSE, as defined for AQA.

    Definition of Permeability of kidney tubules

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    Reference: AQA

    When ADH concentration in the blood increases, the tubules become more permeable to water; when it decreases, they become less permeable.
    AQA · Maintaining water and nitrogen balance in the body (biology only) (study guide)

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