The exchange of oxygen is done in what part of the lungs?
Question: The exchange of oxygen is done in what part of the lungs?
Options:
Alveolus
Bronchial tubes
Pulmonary artery
Brachiocephalic artery
Correct answer:
Alveolus
Question: The exchange of oxygen is done in what part of the lungs?
Options:
Correct answer:
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