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When Exercising,CO₂ Builds Up in the Blood

Question 31

Multiple Choice

When exercising,CO₂ builds up in the blood.What effect would this have on external respiration?

A) There would be increased diffusion of CO₂ out of the blood and into the lungs and increased ventilation to move it out of the body.
B) There would be decreased diffusion of CO₂ out of the blood and into the lungs and increased ventilation to move it out of the body.
C) There would be increased diffusion of CO₂ out of the blood and into the lungs and decreased ventilation to move it out of the body.
D) There would be decreased diffusion of CO₂ out of the blood and into the lungs and decreased ventilation to move it out of the body.

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