1. Tobacco By – Brian Lee Juyeon Park Quang Anh Vu Yubin Jwa

2. 1. What chemicals are in Tobacco? There are many kinds of chemicals in the Tobacco. It almost has 20 chemicals. Some of them are poisonous. So it is very dangerous to smoke.

3. Smoking is BAD!!!

4. T oba c co & T he L ung s

5. E f f e c ts of s m o ki n g on th e L u n g s

6. Tobacco & the Heart How tobacco affect to our heart ? Causes coronary heart disease The leading cause of death in the United States - Raises blood pressure - Damages heart tissues Nonsmokers who are exposed to secondhand smoke at home or work, increase their heart disease risk by 25–30%

7. How tobacco affect to our heart ?

8. 4. Tobacco and Exercise Tobacco is bad at our bodies, but Exercise make oxygen. If you smoke your body will have less fuel and the little fuel it has is not transported to those areas that need it when you are playing sport.

9. Lets STOP using tobacco!!!

10. How people start smoking Try to look mature Peer pressure/Try to fit in Rules are meant to be broken

11. What makes tobacco addictive ? Tobacco is Addictive! In Nicotine there are more than 200 chemical things. Nicotine used in insecticide. It’s make human dizzy and it’s really harmful for brain. Nicotine is the tobacco plant's natural protection from being eaten by insects. Its widespread use as a farm crop insecticide is now being blamed for killing honey bees.

12. How people stop smoking Determination to stop

13. http://www.kscience.co.uk/animations/lungs.htm http://www.nhlbi.nih.gov/health/health-topics/topics/hlw/printall-index.html http://www.livestrong.com/article/242321-how-does-smoking-aid-in-destruction-of- lung-tissue-in-smokers/ http://www.livestrong.com/article/242321-how-does-smoking-aid-in-destruction-of- lung-tissue-in-smokers/ http://www.buzzle.com/articles/how-does-smoking-affect-the-respiratory- system.html http://www.buzzle.com/articles/how-does-smoking-affect-the-respiratory- system.html http://www.lung.ca/protect-protegez/tobacco-tabagisme/facts-faits/hurts-nuit_e.php http://lungcancer.about.com/od/whatislungcancer/a/earlysymptoms.htm http://blog.naver.com/khss7527?Redirect=Log&logNo=80108986854 Citation