When Exercising O₂ Is Depleted in Muscle Tissue

question 35

Multiple Choice

When exercising O₂ is depleted in muscle tissue.What effect would this have on internal respiration?

• A)There would be increased diffusion of O₂ out of the blood and into the muscle tissue.
• B)There would be decreased diffusion of O₂ out of the blood and into the muscle tissue.
• C)There would be increased diffusion of O₂ out of the blood and into the lungs.
• D)There would be decreased diffusion of O₂ out of the blood and into the muscle tissue and a decrease in heart rate to bring more O₂ to the exercising muscle.

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