View
221
Download
0
Category
Tags:
Preview:
Citation preview
TOBACCOChapter 12
Lesson 1 – How Tobacco Affects the Body
Five Forms of Tobacco:CigarettesCigarsLoose tobacco for pipesSmokeless tobaccoSpecialty cigarettes
Cigars and smokeless tobacco are just as harmful as smoking cigarettes because they contain the same harmful chemicals found in cigarettes.
What’s in Tobacco?
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.
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=B6VbiZhGVwo&feature=endscreen&NR=1
Group WorkSHORT TERM EFFECTS:
LONG TERM EFFECT:
Nervous system:
Circulatory System:
Respiratory System:
Digestive System:
Nervous system:
Circulatory System:
Respiratory System:
Digestive System:
Nervous System
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
Circulatory System
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
Respiratory System
SHORT TERM EFFECTS LONG TERM EFFECTS
Shortness of breath
Coughing
Allergies and asthma problems increase
Lung cancer
Emphysema
Other Lung Disease
http://www.youtube.com/watch?v=A75YtjvdYNw
Digestive System
SHORT TERM EFFECTS LONG TERM EFFECTS
Tooth decay
Bad breath
Dull taste buds
Cancer of the mouth, throat and bladder
Stomach Ulcers
Gum and tooth disease
http://www.youtube.com/watch?v=jJFgKrsD6sw
Bellringer – Tues., Dec. 5
Recommended