Which kidney action contributes to regulation of the body's acid-base balance?
Storing air inside kidney tissue
Preventing urine from affecting balance
Adjusting excretion and reabsorption of pH-related substances✓الإجابة الصحيحة
Using only bones to set body pH
الشرح
Kidneys influence acid-base balance by changing how pH-affecting substances are excreted or returned to blood. Storing air cannot regulate this chemical balance, and urine formation is one of the processes that can alter it.