How is oxygen carried from the lungs to the tissues? A. It leaves the alveoli and enters mucus. B. It leaves the bronchi and enters capillaries. C. It binds to a protein called hemoglobin in red blood

How is oxygen carried from the lungs to the tissues?

A. It leaves the alveoli and enters mucus.

B. It leaves the bronchi and enters capillaries.

C. It binds to a protein called hemoglobin in red blood cells.

D. It is carried by cilia through the bronchioles.

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How is oxygen carried from the lungs to the tissues? A. It leaves the alveoli and enters mucus. B. It leaves the bronchi and enters capillaries. C. It binds to a protein called …

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