Question

What function do the alveoli perform?(1 point) Responses exchange oxygen in the air for carbon dioxide in the blood exchange oxygen in the air for carbon dioxide in the blood hold receptors for the sense of smell hold receptors for the sense of smell exchange oxygen in the blood for carbon dioxide in the air exchange oxygen in the blood for carbon dioxide in the air carry oxygenated blood away from the heart

Answer 1

The correct function performed by the alveoli is to **exchange oxygen in the air for carbon dioxide in the blood**.