In homeostatic regulation of plasma acid-base concentrations,sodium is both actively and passively exchanged in the tubules for which one of the following ions?

Question

Quizplus · Accepted Answer

Sodium is exchanged for hydrogen ions in the renal tubules as part of the body's mechanism to regulate acid-base balance. This process helps in the reabsorption of bicarbonate and the excretion of hydrogen ions, thereby maintaining the plasma pH within its normal range.

In Homeostatic Regulation of Plasma Acid-Base Concentrations,sodium Is Both Actively