JIPMER Jipmer Medical Solved Paper-2014

  • question_answer
    During urine formation, which of the following processes create high osmotic pressure in the uriniferous tubule?

    A)  Active \[N{{a}^{+}}\]absorption, followed by absorption of\[C{{l}^{-}}\]

    B)  Active \[C{{l}^{-}}\] absorption, followed by absorption of\[N{{a}^{+}}\]

    C)  Active secretion of \[N{{a}^{+}}\] into efferent arteriole followed by absorption of \[C{{l}^{-}}\] into efferent renal arteriole

    D)  Active secretion of \[C{{l}^{-}}\] and absorption of \[N{{a}^{+}}\] into efferent renal arteriole

    Correct Answer: A

    Solution :

    Osmotic pressure is a measure of tendency to take water by osmosis. During urine formation, 2/3 of \[NaCl\] and water filtered in Bowmans capsule, is immediately absorbed by PCT.


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