Myoglobin Benefits Muscle Cells by

Multiple Choice

Myoglobin benefits muscle cells by

A) binding with O₂ just as readily as hemoglobin does.
B) contributing to the elasticity of flight muscle in birds.
C) increasing the effectiveness of muscles used in short bursts.
D) using hemoglobin as a reserve source of oxygen.
E) releasing bound O₂ at lower PO₂ conditions than hemoglobin does.