The primary function of the proximal tubule is
A) filtration.
B) reabsorption of ions, organic molecules, and water.
C) secretion of acids and ammonia.
D) secretion of drugs.
E) adjusting the urine volume.

Question

Quizplus · Accepted Answer

The primary function of the proximal tubule is reabsorption of ions, organic molecules, and water. This means that after the glomerulus filters the blood, the proximal tubule reabsorbs as much of the filtered material as possible back into the bloodstream, including glucose, amino acids, salts, and water.

The Primary Function of the Proximal Tubule Is