How our lungs work 3D tour of the lungs

lungs  Your lungs contain tiny air sacs called alveoli Blood flows through the walls of the air sacs and picks up oxygen from the air in the sacs At the same time, The lungs are covered by a thin tissue layer called the pleura The same kind of thin tissue lines the inside of the chest cavity

Anatomy of the Lungs The lungs are a major organ that is part of the respiratory system, taking in fresh air and getting rid of old, stale air The main organ of the respiratory system is the lungs Other respiratory organs include the nose, the trachea and the breathing muscles (the diaphragm and the

Lungs- Definition, Structure, Location, Functions, Diseases Lungs are the respiratory organs in our body All the gas exchange that occurs in lungs to expand, or grow bigger, to let air in, space must be made inside your chest Your diaphragm is a large muscle below your lungs When you inhale