The Part of the Kidney That Acts as a Counter-Current

Question

The part of the kidney that acts as a counter-current multiplier is the
A) Proximal tubule
B) Loop of Henle
C) Early distal tubule
D) Vasa Recta
E) Collecting duct

Accepted Answer

The Loop of Henle acts as a counter-current multiplier, crucial for the kidney's ability to concentrate urine. This structure creates a gradient of salt concentration in the medulla, allowing for the reabsorption of water from the collecting ducts.