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What Happens When You Smoke? Cigarettes contain nicotine, tar, and carbon monoxide. Short term effects: Increased heart rate Higher blood pressure Reduced oxygen Long term effects: Lung cancer A smoker's lungs become black and filled with tar. Learn more in the #tobaccoatlas http: t.co DQiH1O1WsP Ultrassist Smoking Lung Model with Tar Damage (Cross Section) A Year's Worth Of Tar Tobacco Education Model Health Edco
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