Assertion A: The renal fluid becomes increasingly concentrated when it flows down in the descending limb of loop of Henle towards the inner medulla but its concentration decreases in the ascending limb when it flows towards the cortex Reason R: The descending limb of the loop of Henle reabsorbs water, the ascending limb is impermeable to water but salts are reabsorbedA. Both A and R are true, R is correct explanation of AB. Both A and R is true, R is not the correct explanation of AC. A is true but R is falseD. A is false but R is true

Assertion A: The renal fluid becomes increasingly concentrated when it

1.	Assertion A: The renal fluid becomes increasingly concentrated when it flows down in the descending limb of loop of Henle towards the inner medulla but its concentration decreases in the ascending limb when it flows towards the cortex Reason R: The descending limb of the loop of Henle reabsorbs water, the ascending limb is impermeable to water but salts are reabsorbedA. Both A and R are true, R is correct explanation of AB. Both A and R is true, R is not the correct explanation of AC. A is true but R is falseD. A is false but R is true
Answer» Correct Answer - A

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