how do lungs help us
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Lungs are the site of exchange of gases such as co2 and o2 in our body and the alveolis in lungs helps the oxygen to diffuse in the blood
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The lungs and respiratory system allow oxygen in the air to be taken into the body, while also enabling the body to get rid of carbon dioxide in the air breathed out. Respiration is the term for the exchange of oxygen from the environment for carbon dioxide from the body's cells.
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