Which of the following best describes what alveoli are?

Which of the following best describes what alveoli are. Basically the alveoli is located within the lungs of living organisms where the exchange of carbon dioxide and oxygen normally takes place. Which of the following best describes what alveoli are? They have a small amount of surface area.

Which of the following best describes what alveoli are? The alveoli are made up of mucus which provides the mucus and mucous membranes a natural barrier to. They are comprised of millions of cells.

They are the smallest tubes in the respiratory system. They are found at the end of bronchioles. Which of the following best describes what alveoli are?

They are the smallest tubes in the respiratory system. The alveolar sac is a compartment that aids in increasing the surface area available for gas exchange. The alveoli are the place where the lungs and the blood trade oxygen and carbon dioxide during the way toward breathing in and.

A.they are the smallest tubes in the respiratory system. Which of the following best describes what alveoli are? Which of these is likely to be the best source of.

They have a small amount of surface area. They are found on the end. They are found on the.