During exercise, hemoglobin releases more oxygen to active skeletal muscles than it does when those muscles are at rest. Why?

A) Decreased temperature and increased pH generated by active skeletal muscles cause hemoglobin to release more oxygen during exercise than when the muscles are at rest.
B) Decreased temperature and decreased pH generated by active skeletal muscles cause hemoglobin to release more oxygen during exercise than when the muscles are at rest.
C) Increased temperature and decreased pH generated by active skeletal muscles cause hemoglobin to release more oxygen during exercise than when the muscles are at rest.
D) Increased temperature and increased pH generated by active skeletal muscles cause hemoglobin to release more oxygen during exercise than when the muscles are at rest.
E) Decreased temperature and increased oxygen generated by active skeletal muscles cause hemoglobin to release more oxygen during exercise than when the muscles are at rest.


Answer: C

Anatomy & Physiology

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