When pH levels in the blood get too low, chemical buffers are released that return blood pH back to normal levels. This is an example of ___.

Question

When pH levels in the blood get too low, chemical buffers are released that return blood pH back to normal levels. This is an example of ___.​

Quizplus · Accepted Answer

Negative feedback mechanisms work to correct deviations from a set point within the body. When blood pH drops, chemical buffers act to neutralize excess acid and bring the pH back to its normal range, thus exemplifying a negative feedback system. Positive feedback would amplify the change, which is not the case here, and the other options are unrelated to the process of regulating pH levels.

When PH Levels in the Blood Get Too Low, Chemical