What are the mechanisms of regulation of the acid-base state during exercise?
A) Intracellular buffering, extracellular buffering, and respiratory and renal elimination of acids.
B) Intracellular buffering, extracellular buffering, and elimination of acids by the liver and heart.
C) Intracellular buffering, extracellular buffering, and elimination of acids by the respiratory system and kidneys.

A) Intracellular buffering, extracellular buffering, and respiratory and renal elimination of acids.
B) Intracellular buffering, extracellular buffering, and elimination of acids by the liver and heart.
C) Intracellular buffering, extracellular buffering, and elimination of acids by the respiratory system and kidneys.