Your lungs are really amazing An anatomy professor explains why

lungs Check your lung health Investigate how healthy your lungs are, by taking our interactive Lung Health Checklist Understanding Pulmonary Arterial Hypertension

The lungs are the major organs of the respiratory system and are responsible for performing gas exchange The lungs are paired and separated into lobes; The lungs Air passes through each bronchus into the lungs through smaller tubes called bronchioles At the end of the bronchioles, there are tiny air sacs called alveoli