The rate of gas exchange is directly proportional to the surface area across which exchange takes place.

Name: The rate of gas exchange is directly proportional to the surface area across which exchange takes place.
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Question

The rate of gas exchange is directly proportional to the surface area across which exchange takes place.​

Quizplus · Accepted Answer

This is true. The larger the surface area available for gas exchange, the greater the rate of exchange will be. This is why the lungs have a large surface area made up of alveoli to ensure efficient gas exchange.

The Rate of Gas Exchange Is Directly Proportional to the Surface