The exchange of oxygen is done in what part of the lungs?

Posted in Trivia crack History answers by trivia3 On December 28, 2014. No comments

Question: The exchange of oxygen is done in what part of the lungs?

Options: 

Pulmonary artery
Alveolus
Brachiocephalic artery
Bronchial tubes

Correct answer:

Alveolus

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