Which of the following processes help bring oxygen to the body cells that are in a leg?
A. Net flux of oxygen from red blood cells into blood plasma in the body capillaries in the leg.
B. An increase in hydrogen ion concentration in red blood cells in the body capillaries in the leg.
C. Removal of oxygen from hemoglobin in response to low (that is, less than 80 mmHg) partial pressures (concentration) of oxygen in red blood cells in the leg.