Which of the following statements concerning solute movement in the loop of Henle is true? A) Only Na⁺ diffuses from the descending limb. B) Solutes are actively transported from the ascending limb. C) Na⁺ and Cl⁻ ions are actively transported into the vasa recta. D) The osmolality of the descending limb decreases as filtrate moves through. E) Water moves by osmosis out of the ascending loop.

Question

Quizplus · Accepted Answer

Solutes, particularly Na+ and Cl-, are actively transported out of the ascending limb of the loop of Henle, which contributes to the generation of a concentration gradient in the medulla of the kidney, facilitating water reabsorption in other parts of the nephron.

Which of the Following Statements Concerning Solute Movement in the Loop