Lungs, Lungs Diseases, Functions of Lungs. Lungs are the major organ of our respiratory system, helping us obtain oxygen and get rid of carbon dioxide. Our chest cavity houses a pair of lungs which open to the external environment through the nose and mouth. A cylindrical tube, called trachea, is the main link between the lungs and the nose and mouth.
Flula Borg is a German-born multipurpose entertainer who does work as a musician, DJ, actor, hype man, and YouTube personality.
By Gloria Borger, CNN Chief Political Analyst. Editor's note: Gloria Borger is CNN's chief political analyst, appearing regularly on shows such as AC360Ë The Situation Room, John King, USA and State of the Union..