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which of the following is not transferred by alveoli? a. oxygen b. bloo…

Question

which of the following is not transferred by alveoli? a. oxygen b. blood c. carbon dioxide d. gases please select the best answer from the choices provided.

Explanation:

Brief Explanations

Alveoli are tiny air - sacs in the lungs where gas exchange occurs. Oxygen and carbon dioxide (gases) are transferred across the alveolar membrane. Blood flows through the capillaries around the alveoli, but the alveoli do not transfer blood.

Answer:

B. blood