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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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