Describe the Movement of Oxygen and Carbon Dioxide During Gas

question 56

Multiple Choice

Describe the movement of oxygen and carbon dioxide during gas exchange.

• A) Oxygen diffuses out of the lungs into red blood cells and carbon dioxide diffuses out of red blood cells and into the lungs.
• B) Carbon dioxide diffuses out of the lungs into red blood cells and oxygen diffuses out of red blood cells and into the lungs.
• C) Oxygen diffuses out of the lungs into red blood cells and carbon dioxide diffuses out of red blood cells into the kidney nephrons.
• D) Both carbon dioxide and oxygen diffuse out of red blood cells and into the lungs.

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