Chapter 13 Tobacco Lesson 2 Health Risks of Tobacco Use Next >> Click for: >> Main Menu >> Chapter 13 Assessment Teacher’s notes are available in the notes section of this presentation.

A condition in which passages in the lungs become swollen and irritated, eventually losing their elasticity  chronic obstructive pulmonary disease (COPD) A disease of the heart and blood vessels  cardiovascular disease

In this lesson, you will learn to  describe how tobacco use effects the body systems.  practice decision making to protect your health against tobacco smoke.

Drawing Conclusions Based on this lesson, list the effects of tobacco use on the body systems.

Tobacco Use Is Hazardous to Your Health In 1965, Congress passed a law requiring tobacco manufacturers to print health warnings on cigarette packages.

How Tobacco Affects the Body Tobacco use is particularly damaging to teens because their bodies are still growing and developing.

How Tobacco Affects the Body Nervous System Short-term effects: Nervousness Headaches Heart rate increases Blood pressure rises Long-term effects: Increased risk of stroke due to decreased flow of oxygen to the brain

How Tobacco Affects the Body Short-term effects: Heart rate increases Energy is reduced Long-term effects: Weakened blood vessels Increased cholesterol levels Fatty buildup in blood vessels Increased risk of heart disease and stroke Circulatory System

How Tobacco Affects the Body Short-term effects: Shortness of breath Reduced energy Coughing More frequent colds, flus, and respiratory illnesses Long-term effects: Increased risk of lung cancer Increased risk of emphysema and other lung diseases Respiratory System

How Tobacco Affects the Body Short-term effects: Upset stomach Dulled taste buds Tooth decay Long-term effects: Increased risk of mouth and throat cancer Gum and tooth disease Increased risk of stomach ulcers Increased risk of bladder cancer Digestive System

How Tobacco Affects the Body Chronic obstructive pulmonary disease (COPD) includes chronic bronchitis, asthma, and emphysema. chronic obstructive pulmonary disease (COPD) A condition in which passages in the lungs become swollen and irritated, eventually losing their elasticity In the United States, COPD causes over 100,000 deaths per year. Ninety percent of these deaths are linked to smoking.

How Tobacco Affects the Body Facts About Lung Cancer Smoking is the number one cause of lung cancer, causing 87 percent of lung cancer cases. Cigarette smoke contains more than 4,000 different chemicals, many of which are cancer-causing substances. Lung cancer is the leading cancer killer in the United States, causing more deaths than the next three most common cancers combined. Secondhand smoke is also an important cause of lung cancer.

How Tobacco Affects the Body Smoking is a leading cause of cardiovascular disease. cardiovascular disease A disease of the heart and blood vessels Long-term smoking increases cholesterol levels and contributes to arteriosclerosis.

What I Learned Vocabulary What is cardiovascular disease? How is this caused by smoking? Lesson 2 Review

What I Learned List What are some ways that tobacco use damages the circulatory system? Lesson 2 Review

What I Learned Describe What is the relationship between smoking and lung cancer? Lesson 2 Review

Thinking Critically Analyze Of the health risks associated with tobacco use, which one do you consider the most serious? Explain your answer. Lesson 2 Review

Thinking Critically Explain Why do you think it is important to put warning labels on cigarette packages? Lesson 2 Review

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