John 1726 Words 7 Pages Good Essays Read More The Function Of The Respiratory System You are a molecule of oxygen and just got inhaled into the body of a young boy 1044 Words 5 Pages Better Essays Read More Related Topics Tobacco Tobacco smoking Cigarette Smoking Nicotine...
Chronicbronchitis:It is a condition in which the airwaylining is constantly irritated and inflamed. This causes the lining to create moremucusand clog the airways. Most people with COPD have both emphysema and chronic bronchitis, but the severity of each type can be different for different people...