The main function of the lungs is to draw air from the atmosphere, filter oxygen from it, and then transfer it into the bloodstream. They also expel the carbon dioxide produced inside the body. Apart from delivering oxygen to the blood, this organ also has many other functions. The lungs maintain pH balance in the body and protect against external bacteria and infections. As soon as the body is attacked by infectious microorganisms, mucociliary clearance present in the lungs eliminates … Continue reading Here’s natural ways to keep your lungs clean and healthy