Explore the human body
Learn about organs and body systems in clear, everyday language.
For awareness, not diagnosis. If you have symptoms or concerns, speak with a qualified healthcare professional.
Lungs
Breathing and oxygen exchange
The lungs bring oxygen into the body and remove carbon dioxide when we breathe.
Related care focus
Breathlessness, asthma, infections, sleep breathing and respiratory care.
This information is for general education and cannot diagnose symptoms or replace a consultation.