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![Page 1: Chapter 8 Tobacco Lesson 1 How Tobacco Affects the Body >> Main Menu Next >> >> Chapter 8 Assessment Click for: Teacher’s notes are available in the notes.](https://reader036.fdocuments.in/reader036/viewer/2022081420/56649e165503460f94b00d81/html5/thumbnails/1.jpg)
Chapter 8Tobacco
Lesson 1How Tobacco Affectsthe Body
>> Main Menu
Next >>
>> Chapter 8 Assessment
Click for:
Teacher’s notes are available in the notes section of this presentation.
![Page 2: Chapter 8 Tobacco Lesson 1 How Tobacco Affects the Body >> Main Menu Next >> >> Chapter 8 Assessment Click for: Teacher’s notes are available in the notes.](https://reader036.fdocuments.in/reader036/viewer/2022081420/56649e165503460f94b00d81/html5/thumbnails/2.jpg)
nicotineAn addictive, or habit-forming, drug found intobacco
A thick, dark liquid that forms when tobacco burns
A colorless, odorless, poisonous gas produced when tobacco burns
tar
carbonmonoxide
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alveoli The tiny air sacs in the lungs
A disease that results in the destruction of thealveoli in the lungs
emphysema
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In this lesson, you will be able to
identify the harmful ingredients in tobacco smoke.
describe how tobacco affects the body.
apply the skill of advocacy to encourage someone to betobacco free.
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Predicting
Look over the headings in this
lesson. Write a question that
you think the lesson will
answer. After the lesson,
check to see if your question
was answered.
Headings in this Lesson
• Facts About Tobacco
• What Is in Tobacco?
• Forms of Tobacco
• Tobacco Affects Body Systems
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Facts About Tobacco
One puff oftobacco smoke =
In the United States, more than 400,000 people die every year from smoking-related illnesses.
4,000 HarmfulChemicals!
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What Is In Tobacco?
Tobacco products contain poisonous substances such as nicotine, tar, and carbon monoxide.
nicotine An addictive, or habit-forming, drug found in tobacco
tar A thick, dark liquid that forms when tobacco burns
carbon monoxide A colorless, odorless, poisonous gas produced when tobacco burns
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What Is In Tobacco?
Cyanide FormaldehydeMethyl Ethyl
KetonePolonium 210
A deadly poisonfound in pestcontrol products.
A burning, stinging gas used as a preservativein laboratories.Causes nasalcancer.
Used in solvents.Harms the centralnervous system.
An element knownto cause cancer.
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Forms of Tobacco
Cigarettes Cigars and Pipes Smokeless Tobacco
• Filters do not keep out harmful chemicals.
• Flavored cigarettes have more chemicals than non-flavored cigarettes.
• Cigar smoke is more harmful than cigarette smoke.
• Smokers of cigars and pipes are more likely to get mouth, tongue, or lip cancer than people who don’t smoke.
• The two forms are chewing tobacco and snuff.
• Nicotine is absorbed into the body through the digestive tract.
• Smokeless tobacco is just as harmful and addictive as cigarettes.
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Tobacco Affects Body Systems
Some of the effects of using tobacco include:
Bad breath
Bad odor in hair and clothes
Increased heart rate
Increased blood pressure
Getting sick more often and longer
Decreased ability to run as far or as fast
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Respiratory System
Breathing in tobacco smoke damages the alveoli, which can lead to emphysema.
alveoli The tiny air sacs in the lungs
emphysema A disease that results in the destruction of the alveoli in the lungs
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Digestive System
Smoking can lead to mouth and stomach ulcers, which are painful, open sores.
Smoking increases the chances that you will get cavities and gum disease.
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Nervous System
The brain adapts to nicotine by increasing the number of nicotine receptors.
This causes tobacco users to need more tobacco.
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Circulatory System
As a person smokes, blood vessels constrict.
Over time, the blood vessels can harden, which can lead to heart attack, stroke, or coronary heart disease.
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Excretory System
Lungs BloodSMOKECHEMICALS
KidneysAnd Urine
Bladder damage andincreased risk ofcolorectal cancer
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What I Learned
Vocabulary Define tar.
Lesson 1 Review
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What I Learned
Explain Describe the ways in which smoking harmsthe body.
Lesson 1 Review
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What I Learned
Identify Name five substances in tobacco smoke thatare harmful to the body.
Lesson 1 Review
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What I Learned
Lesson 1 Review
List Name three forms of tobacco.
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Thinking Critically
Hypothesize How might you influence a peer to makethe healthful choice to quit chewing tobacco?
Lesson 1 Review
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Thinking Critically
Analyze Why do you think it is important for a teen to never try tobacco?
Lesson 1 Review
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Click for:
End of
Chapter 8Tobacco
Lesson 1How Tobacco Affectsthe Body
>> Main Menu
>> Chapter 8 Assessment