Download - Created by T Stivers Edited Aug 2013 Schindewolf Intermediate School Lesson 1 Chapter 21 Lessons 1-3
Created by T Stivers
Edited Aug 2013
Schindewolf Intermediate School
Lesson 1
Chapter 21 Lessons 1-3
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What is the number one cause of premature death in the United
States?
Tobacco use
That could have been prevented!
Forms of Tobacco
• Cigarettes
• Cigars
• Chewing Tobacco (held in cheek)
• Snuff (goes up your nose or in mouth)
• Dip (held in lip)
• Snus (goes in lip and can be swallowed)
• Shisha (hookah)
HookahA hookah is a water pipe used to smoke
tobacco through cooled water.
•Does not filter out carcinogens
•Even cooled smoke has toxins
•Addictive – 100-200 times more smoke inhaled in a 60 min session
•Higher levels of arsenic, lead, and nickel
•36 times more tar
•15 times more carbon monoxide
Tobacco Plant
www.icmag.com
•Contains a drug called ________ that is _________
•Nicotine is a _________ which:
•Raises blood pressure
•Increases heart rate and CNS
•Accelerates the release of dopamine, which effects are associated with pleasure, emotions and addiction
“nicotine”
stimulant
addictive
www.123rf.com
Tobacco gives off _____________ ___________ smoke (the burn-off
smoke) which has the highest concentration of ____________,
_______ and_______ .
A __________ is what we call any cancer-causing substance.
carcinogen
second-hand
carcinogens
(sidestream smoke)
nicotine tar
Activity: What kind of chemicals and substances are found in a
cigarette?
Check the bag....
http://www.wou.edu/~adeaton/ed422website/tobacco.html
Cigarettes contains:• Carcinogens - 43 (including cyanide,
formaldehyde, and arsenic) The Smoke contains:• Tar - thick, sticky dark fluid produced when
tobacco burns– Destroys cilia, alveoli (air sacs), destroys lung
tissue (more likely to get pneumonia, bronchitis, & cancer)
• Carbon monoxide - Colorless, odorless, and poisonous gas– Replaces oxygen in the blood, increases HBP
and heart disease, and hardening of the arteries