What mechanism is the most powerful and long-lasting in maintaining proper pH balance?
A)Blood buffers
B)Respiration
C)Renal reabsorption and/or secretion

Question

Quizplus · Accepted Answer

While blood buffers and respiration play important roles in maintaining pH balance, renal reabsorption and/or secretion is the most powerful and long-lasting mechanism. The kidneys are able to actively regulate the levels of bicarbonate and hydrogen ions in the blood, which helps to maintain a stable pH balance over time.

What Mechanism Is the Most Powerful and Long-Lasting in Maintaining