lung images normal lung internal comparison- tar
TRANSCRIPT
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Lung Images
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Normal Lung
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Internal Comparison- Tar
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External Comparison- Tar
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Unhealthy vs. Healthy Lung
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Lung Cancer
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Over 4,000 Chemicals
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3 Most Harmful Substances
• Nicotine- addictive drug– Stimulant– Increases risk for heart disease
• Tar- carcinogen
• Carbon Monoxide (CO)-– Poisonous gas– Robs body of oxygen
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Why is tobacco still legal??
• $$$
• Government
• Politics
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Who profits from cigarette sales?
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Why do tobacco companies try to market towards teens?
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HookahHookah- charcoal heats bowl of flavored tobacco, producing smoke drawn into bubbling water jar, then inhaled through long shared pipes (risk of hepatitis, herpes, infections)-Sessions can last up to 1 hour-10 liters or more smoke inhaled
(cigarettes- more tar & nicotine, but burned over 5 minutes, 300-500 ml smoke inhaled)-inhaling 100–200 times the volume
of smoke inhaled from a single cigarette
-At risk for the same kinds of diseases
as are caused by cigarette smoking-Not a safe alternative to cigarettes
Sources: Chicago Tribune, April 2011 & CDC
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Cigars
• Contain the same toxic and carcinogenic compounds in cigarettes
• Increased risk for cancers of the lung, esophagus, larynx (voice box), and/or oral cavity (lip, tongue, mouth, throat)
• Cigar smoking is linked to gum disease and tooth loss• Heavy cigar smokers and those who inhale deeply may
be at increased risk of developing coronary heart disease
• Heavy cigar smoking increases the risk for lung diseases such as emphysema and chronic bronchitis
• not a safe alternative to cigarettes