The slowest mechanism for removing excess acids from the body fluids is
A)the protein buffer system.
B)the phosphate buffer system.
C)removal of carbon dioxide by the respiratory system.
D)urinary excretion.
E)the carbonic acid - bicarbonate buffer system.

Question

Quizplus · Accepted Answer

Urinary excretion is the slowest mechanism for removing excess acids from the body fluids. While the other buffer systems (protein, phosphate, and carbonic acid – bicarbonate) act quickly to neutralize excess acid, the kidneys must filter blood and produce urine, which can take hours or even days.

The Slowest Mechanism for Removing Excess Acids from the Body