Part complete How would the partial pressures of O2 and CO2 change in an exercising muscle?

a) The partial pressure of O2 would increase, and the partial pressure of CO2 would decrease.
b) The partial pressure of O2 would decrease, and the partial pressure of CO2 would increase.
c) The partial pressures of O2 and CO2 would remain unchanged.


Answer: b) The partial pressure of O2 would decrease, and the partial pressure of CO2 would increase.

Anatomy & Physiology

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