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Chapter 13Tobacco
Lesson 1Facts About Tobacco
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Teacher’s notes are available in the notes section of this presentation.
An addictive drug found in tobacco leaves and in all tobacco products
nicotine
Capable of causing a user to develop intense cravings addictive
A thick, oily, dark liquid that forms when tobacco burns tar
Passages through which air enters and spreads through the lungs
bronchi
A poisonous, colorless, odorless gas carbon
monoxide
Ground tobacco that is chewed or inhaled through the nose
smokelesstobacco
In this lesson, you will learn to
recognize the various forms of tobacco.
identify some of the harmful substances in all forms of tobacco.
describe the negative effects tobacco use can have on
appearance.
Making Inferences
Look at the headings, figures,
and captions in this lesson.
Discuss what kinds of
information you think this
lesson will provide.
Headings in this Lesson
• What Is Tobacco?
• Different Tobacco Products
• Cigarettes
• Cigars and Pipes
• Specialty Cigarettes
• Smokeless Tobacco
What Is Tobacco?
Nicotine is an addictive drug.
nicotine An addictive drug found in tobacco leaves and in all tobacco products
addictive Capable of causing a user to develop intense cravings
What Is Tobacco?
When smokers inhale, tar deposits form on the bronchi.
tar A thick, oily, dark liquid that forms when tobacco burns
bronchi Passages through which air enters and spreads through the lungs
What Is Tobacco?
Carbon monoxide in smoke passes through the lungs and into the bloodstream.
carbon monoxide A poisonous, colorless, odorless gas
Carbon monoxide reduces the amount of oxygen the blood vessels can carry.
Different Tobacco Products
Types ofTobaccoProducts
Cigarettes
Cigars and Pipes
Specialty Cigarettes
Smokeless Tobacco
Cigarettes
Risks of Using Cigarettes
Emphysema
Lung disease
Heart disease
Cancer
Infertility
Stroke
Bad breath
Premature wrinkling of the skin
Stained teeth and fingers
More than 400,000 cigarette smokers die from smoking-related illnesses
every year.
Cigars and Pipes
Risks of Using Cigars and Pipes
Cancer of the mouth
Cancer of the larynx
Cancer of the throat
Heart disease
One large cigar can contain as much tobacco as a pack of cigarettes.
Specialty Cigarettes
Flavored, unfiltered cigarettes imported from India and Southeast
Asian countries
Also called clove cigarettes. Contain a mixture of tobacco,
cloves, and other additives
Bidis Kreteks
Both have higher concentrations of nicotine, tar, and carbon monoxide than regular cigarettes.
Smokeless Tobacco
Smokeless tobacco contains 15 times more nicotine than cigarettes.
smokeless tobacco Ground tobacco that is chewed or inhaled through the nose
Smokeless Tobacco
Risks of Using Smokeless Tobacco
Cancers of the mouth
Cancer of the esophagus
Cancer of the larynx
Cancer of the stomach
Cancer of the pancreas
Stained teeth
Bad breath
Tooth decay
Gum disease
What I Learned
Vocabulary What is nicotine?
Lesson 1 Review
What I Learned
List Identify and describe the risks associated with three harmful substances found in all forms of tobacco.
Lesson 1 Review
What I Learned
Recall What is the most common form in which tobacco is used? Name three other tobacco products.
Lesson 1 Review
Thinking Critically
Analyze Julia is at a party where another girl lights a cigarette. When Julia points out that smoking is bad for her health, the other girl shrugs. “I’m a strong person,” she says. “I can quit anytime I want.” How might Julia reply?
Lesson 1 Review
Thinking Critically
Evaluate Pete chews smokeless tobacco. He uses it when no one else is around so others do not have to watch him spitting tobacco juice. “It’s a win-win situation,” says Pete. Do you agree with Pete’s point of view? Explain your answer.
Lesson 1 Review
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Chapter 13Tobacco
Lesson 1Facts About Tobacco
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