Gas Exchange in the Lungs Occurs as a Result of

question 73

Multiple Choice

Gas exchange in the lungs occurs as a result of

• A) active transport of gases between the blood and the alveolus.
• B) facilitated diffusion of gases between the hemoglobin and the alveolus.
• C) facilitated diffusion of gases between the blood and the alveolus.
• D) diffusion of gases between the blood and the alveolus.
• E) active transport of gases between hemoglobin and the alveolus.

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