Chapter 13 Tobacco Lesson 1 Facts About Tobacco Next >> Click for: >> Main Menu >> Chapter 13 Assessment Teacher’s notes are available in the notes section of this presentation. Next >>

An addictive drug found in tobacco leaves and in all tobacco products nicotine addictive Capable of causing a user to develop intense cravings Click to reveal the definitions. tar A thick, oily, dark liquid that forms when tobacco burns

Passages through which air enters and spreads through the lungs bronchi carbon monoxide A poisonous, colorless, odorless gas Click to reveal the definitions. smokeless tobacco Ground tobacco that is chewed or inhaled through the nose

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

Nicotine is an addictive drug. What Is Tobacco? Nicotine is an addictive drug. nicotine An addictive drug found in tobacco leaves and in all tobacco products Tobacco is a woody, shrub-like plant with large leaves. There are over 4,000 chemicals in tobacco. One of these chemicals is nicotine. addictive Capable of causing a user to develop intense cravings

When smokers inhale, tar deposits form on the bronchi. What Is Tobacco? When smokers inhale, tar deposits form on the bronchi. tar A thick, oily, dark liquid that forms when tobacco burns If tar builds up, serious diseases such as emphysema and lung cancer can develop. These diseases make it difficult for a person to breathe. 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 weakens muscles and blood vessels, which can lead to heart attack and stroke. Carbon monoxide reduces the amount of oxygen the blood vessels can carry.

Different Tobacco Products Cigarettes Specialty Cigarettes Types of Tobacco Products Cigars and Pipes 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.

One large cigar can contain as much tobacco as a pack of cigarettes. Cigars and Pipes Risks of Using Cigars and Pipes Cancer of the mouth Cancer of the larynx Cancer of the throat Heart disease Cigars contain larger quantities of the same harmful substances as cigarettes. Pipe smokers usually inhale less than cigarette smokers, but they are still at risk of developing cancer of the lips, mouth, and throat. One large cigar can contain as much tobacco as a pack of cigarettes.

Specialty Cigarettes Bidis Kreteks Flavored, unfiltered cigarettes imported from India and Southeast Asian countries Also called clove cigarettes. Contain a mixture of tobacco, cloves, and other additives Both have higher concentrations of nicotine, tar, and carbon monoxide than regular cigarettes.

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 Nicotine is an addictive drug found in tobacco.

Lesson 1 Review What I Learned List Identify and describe the risks associated with three harmful substances found in all forms of tobacco. Nicotine causes users to have intense cravings for it. Tar is a thick, oily, dark liquid that forms when tobacco burns and builds up on the linings of the lungs, causing disease. Prolonged exposure to carbon monoxide gas leads to heart attack, stroke, or death.

Lesson 1 Review What I Learned Recall What is the most common form in which tobacco is used? Name three other tobacco products. The most common form is the cigarette. Other products include cigars and pipe tobacco, specialty cigarettes, and smokeless tobacco.

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? Tobacco contains nicotine, which is an addictive drug.

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. Sample answer: No. Smokeless tobacco contains 15 times more nicotine than cigarettes. It also stains the teeth and causes bad breath, tooth decay, and gum disease.

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