The main function of the lungs is to provide the body with oxygen and taking out carbon dioxide
The Respitory System contains the Lungs
And you cannot live without lungs becuase all your other organs would fail due to lack of oxygen
Your lungs give oxygen to the blood .This aids the circulatory system and helps all the systems fuction.
-Diseases that can affect the lungs include -COPD -Bronchitis -Asthma