What Occurs in the Descending Limb of the Loop of Henle

Question

What occurs in the descending limb of the loop of Henle?
A) Filtration
B) Water reasborption
C) Secretion of sodium ions
D) Secretion of potassium ions

Accepted Answer

In the descending limb of the loop of Henle, water is reabsorbed into the surrounding medullary interstitium due to the high osmolarity, concentrating the filtrate.