What happens to tubular secretion when the extracellular fluid becomes too acidic
A)No ionic substance is affected.
B)Hydrogen ions decrease.
C)Hydrogen ions increase.
D)Sodium ions decrease.

Question

Quizplus · Accepted Answer

When extracellular fluid becomes too acidic, there is an increase in hydrogen ion concentration. This leads to an increase in tubular secretion of hydrogen ions in order to maintain acid-base balance in the body. Therefore, the best choice is C.

What Happens to Tubular Secretion When the Extracellular Fluid Becomes