Respiratory System - MARRIC

Can also develop gum diseases and stomach ulcers. How Tobacco Harms the Body. Respiratory System: Tobacco smoke damages the alveoli. This damage may lead to emphysema. Smokers are also between 12 and 22 times more likely than nonsmokers to develop lung cancer. Digestive System: All forms of tobacco increase the risk of cavities and gum disease. ................
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