1. Chapter 12

2.  Five Forms of Tobacco:  Cigarettes  Cigars  Loose tobacco for pipes  Smokeless tobacco  Specialty cigarettes

3.  Cigars and smokeless tobacco are just as harmful as smoking cigarettes because they contain the same harmful chemicals found in cigarettes.

4.  Vocabulary  Nicotine – an addictive drug found in tobacco leaves and in all tobacco products.  Addictive: a drug capable of causing a user to develop intense craving for it.  Tar – dark, thick, sticky liquid that forms when tobacco burns.

5.  Cilia – tiny, hairlike structures that protect the lungs  Carbon monoxide – colorless, odorless, poisonous gas that is produced when tobacco burns.  http://www.youtube.com/watch?v=B6VbiZh GVwo&feature=endscreen&NR=1 http://www.youtube.com/watch?v=B6VbiZh GVwo&feature=endscreen&NR=1

6. SHORT TERM EFFECTS: LONG TERM EFFECT:  Nervous system:  Circulatory System:  Respiratory System:  Digestive System:  Nervous system:  Circulatory System:  Respiratory System:  Digestive System:

7. SHORT TERM EFFECTS LONG TERM EFFECTS  Changes in brain chemistry  Heart rate and blood pressure increase  Withdrawal symptoms  (nervousness, shakes, headaches)  Increased risk of stroke, heart attack, lung diseases and death  Constricts blood vessels

8. SHORT TERM EFFECTS LONG TERM EFFECTS  Increased heart rate  Heart muscles weaken (decreased ability to pump blood and delivery oxygen to heart)  Lack of energy  Increased levels of cholesterol  Clogged blood vessels  Reduced oxygen flow to heart

9. SHORT TERM EFFECTSLONG TERM EFFECTS  Shortness of breath  Coughing  Allergies and asthma problems increase  Lung cancer  Emphysema  Other Lung Disease  http://www.youtube.c om/watch?v=A75Ytjvd YNw http://www.youtube.c om/watch?v=A75Ytjvd YNw

10. SHORT TERM EFFECTSLONG TERM EFFECTS  Tooth decay  Bad breath  Dull taste buds  Cancer of the mouth, throat and bladder  Stomach Ulcers  Gum and tooth disease

11.  http://www.youtube.com/watch?v=jJFgKrsD 6sw http://www.youtube.com/watch?v=jJFgKrsD 6sw