Smoking blackens your lungs with tar and can cause structural damage like burst air sacs (emphysema), but quitting allows your lungs to start healing. Within 2 weeks to 3 months, lung function ...
The lungs of a person who smokes may be larger, discolored, and inflamed compared to those of a person who does not smoke. The lungs are part of the respiratory system, which takes oxygen in from the ...
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