Renal Physiology Step 2: Tubular Reabsorption

25. The Urinary System / Renal Physiology Step 2: Tubular Reabsorption / Problem 3

Problem 3

Which of the following is not reabsorbed by the proximal convoluted tubule of a nephron?

Na⁺ and K⁺

H₂O

Glucose

Penicillin