Question
Respiratory and circulatory systems quick check what function do the Avila perform a is change oxygen in the blood for carbon dioxide in the air B carry oxygenated blood away from the heart see this change oxygen in the air for carbon dioxide in the blood D hold receptors for the sense of smell
Answers
GPT-4o mini
The correct answer is **A**: change oxygen in the blood for carbon dioxide in the air.
The alveoli are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs. They allow oxygen to enter the blood while facilitating the removal of carbon dioxide from the bloodstream.
The alveoli are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs. They allow oxygen to enter the blood while facilitating the removal of carbon dioxide from the bloodstream.