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NREMT EMT

Category - Airway

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What are the air sacs in the lungs where the exchange of oxygen from the lungs to the blood occurs named?

Bronchioles
Alveoli
Trachea
Papules

Explanation

Answer: B - Alveoli are the sacs in the lungs where gas exchange takes place with the capillaries. Each alveoli is enclosed in a network of capillaries.

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