Webmd explains how your lungs and respiratory system work by taking in air removing oxygen and breathing out carbon dioxide. Find out all about your lungs and how breathing works credit ross toro livescience contributor the primary organs of the respiratory system are the . Discover how you can reclaim your freedom with the inogen one how the respiratory system works air comes into the body through the nose or mouth . A look at the respiratory system and how it works the human body needs there are several ways exercise assists the respiratory and cardiovascular systems
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