In normal conditions, which portion of the renal tubules absorbs the largest amount of sodium
A)proximal convoluted tubule
B)descending limb of loop of Henle
C)ascending limb of loop of Henle
D)distal convoluted tubule

Question

Quizplus · Accepted Answer

The proximal convoluted tubule is responsible for reabsorbing the largest amount of sodium from the filtrate in normal conditions. As the filtrate flows through the proximal convoluted tubule, sodium ions are actively transported out of the tubule and into the surrounding blood vessels, which helps maintain electrolyte balance in the body.

In Normal Conditions, Which Portion of the Renal Tubules Absorbs