The proximal tubule is the second part of the nephron but the first part of the renal tubules.

Question

Quizplus · Accepted Answer

The proximal tubule is indeed the second part of the nephron, but it is the first part of the renal tubules. It is located directly after the Bowman's capsule and is responsible for reabsorbing important substances like glucose, amino acids, and electrolytes from the glomerular filtrate before it moves on to the loop of Henle.

The Proximal Tubule Is the Second Part of the Nephron