Compare the statements A and B. Statement A: When the urine moves through the descending limb, it becomes hypertonic, and as it passes through the ascending limb, it becomes hypotonic. Statement B: The descending limb is permeable to sodium ions, while the ascending limb is impermeable to sodium ions.

Question

Compare the statements A and B.

Statement A: When the urine moves through the descending limb, it becomes hypertonic, and as it passes through the ascending limb, it becomes hypotonic.
Statement B: The descending limb is permeable to sodium ions, while the ascending limb is impermeable to sodium ions.

Statement A is wrong and Statement B is correct.

Statement A is correct and Statement B is wrong.

Both statements A and B are correct.

Both statements A and B are wrong.

Solution

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