The most potent of all mechanisms and substances that the body uses to regulate blood pH are:
A) the respiratory system controls
B) the kidneys
C) hormones
D) the buffer system
E) enzymes
Answer: b
The most potent of all mechanisms and substances that the body uses to regulate blood pH are:
A) the respiratory system controls
B) the kidneys
C) hormones
D) the buffer system
E) enzymes
Answer: b