@eduflareau: How Lungs Work: The Body's Oxygen Machines This text explains how lungs function as vital oxygen machines, filtering air and exchanging oxygen and carbon dioxide through tiny alveoli. It highlights the importance of healthy lungs for overall body function and recommends exercise, fresh air, and avoiding smoking for lung health. #LungHealth #Oxygen #Breathing #HealthyLiving #ScienceEducation

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Tuesday 10 March 2026 08:00:03 GMT