Respiratory system: Anatomy and functions

The main function of the respiratory system is to supply the blood with oxygen so the blood can deliver oxygen to all parts of the body The respiratory system

lungs Exposure to smoke can turn the lungs' pink tissue Diaphragm Muscles are the workhorses that power the respiratory system A large sheet of

respiratory system Inhalation and exhalation is accomplished by respiratory muscles, namely the diaphragm and intercostal, neck and abdominal muscles The diaphragm contracts and

excretory system How does the respiratory system work? There are two phases of breathing: in and out As a person inhales, the diaphragm contracts and moves