Question

4.Give a brief account of the counter current mechanism.

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Answer 1

Answer:

The osmolarity increases in the inner medulla by counter current mechanism. It helps in maintaining the concentration gradient, which in turn helps in easy movement of water from collecting tubules. The gradient is a result of the movement of NaCl and urea

Answer 2

Answer:

The osmolarity increases in the inner medulla by counter current mechanism. It helps in maintaining the concentration gradient, which in turn helps in easy movement of water from collecting tubules. The gradient is a result of the movement of NaCl and urea.