These Healthy Lung pictures will educate you about the human lung and give you examples of what they can look like.
These are normal healthy lungs compared to lungs of a lifelong smoker.
These are healthy lungs compared to non-healthy lungs.
It's impossible to have healthy lungs if you are a smoker.
To ensure healthy lungs more and more parks are instituting no smoking zones.
This xray reveals COPD instead of healthy lungs.
This compares healthy lungs with lung Cancer lungs.