Q
In renal physiology, which segment of the nephron is most important for generating the osmotic gradient that concentrates urine?
RRB NTPC (Graduate level)
18/06/2025 (Shift-I)
2025
✓ Answer:
D
Loop of Henle
The loop of Henle establishes the osmotic gradient in the renal medulla through countercurrent multiplication, helping conserve water and concentrate urine.