Footage - The airway, the lungs, and the muscles of respiration.The airway, which includes the nose, mouth, pharynx, larynx, trachea, bronchi and bronchioles, carries air between the lungs and the body's exterior.
The airway, the lungs, and the muscles of respiration.The airway, which includes the nose, mouth, pharynx, larynx, trachea, bronchi and bronchioles, carries air between the lungs and the body's exterior.