the pulmonary alveoli enable respiratory gas exchange |
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navigate by keyword : air alveolar alveoli alveolus anatomy artery biology blood bronchi capillary carbon care cell circulation co2 composition cycle diagram dioxide education educational enable erythrocytes exchange gas graphic health how human illustration lung lungs medical medicine molecular molecule organ oxygen pulmonary red respiration respiratory science structure system transport vector vessels work works |
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How gas exchange works. The pulmonary alveoli enable respiratory gas exchange |
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