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Definition of Pulmonary alveolus
1. Noun. (anatomy) A small air sac in the lungs, where oxygen and carbon dioxide are exchanged with the blood. ¹
¹ Source: wiktionary.com
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1. Noun. (anatomy) A small air sac in the lungs, where oxygen and carbon dioxide are exchanged with the blood. ¹
¹ Source: wiktionary.com