H⁺ Generated from CO₂ at the Tissue Level Is

Multiple Choice

H⁺ generated from CO₂ at the tissue level is

A) the major source of hydrogen ion in the body
B) normally buffered in transit between the tissues and the lungs by hemoglobin
C) responsible for the fact that the pH of the venous blood is higher than the pH of the arterial blood
D) the major source of hydrogen ion in the body and normally buffered in transit between the tissues and the lungs by hemoglobin
E) all of these