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.
Order your copy today! Lele Pons is the nineteen-year-old Vine phenomenon from Florida who recently reached ten million followers and 7.6 billion loops, making her the #1 most watched person on Vine.