Haryana PMT Haryana PMT Solved Paper-2009

  • question_answer
    ADH regulates the permeability of

    A) proximal convoluted tubule

    B) collecting tubule and distal convoluted tubule

    C)  ascending limb of loop of Henie

    D)  descending limb of loop of Henie

    Correct Answer: B

    Solution :

    Vasopressin or ADH hormone is secreted from posterior lobe of pituitary. It causes reabsorption of water in collecting tubule and distal convoluted tubule and thus, regulates the permeability and loss of water in urine (diuresis), hence the name antidiuretic hormone or ADH.


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