Multiple Choice
Na+ and Cl- are actively transported out of the tubules to help set up the countercurrent multiplier. Sites of active Na+ and Cl- transport in the nephron are _______ and the _______.
A) Bowman's capsule; descending limb of the loop of Henle
B) the descending limb of the loop of Henle; ascending limb of the loop of Henle
C) the ascending limb of the loop of Henle; proximal tubule
D) the collecting duct; descending limb of the loop of Henle
E) the proximal tubule; ascending limb of the loop of Henle
Correct Answer:

Verified
Correct Answer:
Verified
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