2. The chemicals in all tobacco products harm the body.

3. addictive drug nicotine stimulant carcinogen tar carbon monoxide smokeless tobacco leukoplakia

4. Health Risks of Tobacco Use All forms of tobacco contain chemicals that are dangerous to your health. Tobacco use is the ______ cause of preventable death and disability in the United States.

5. Health Risks of Tobacco Use Any form of tobacco use, such as smoking, c_______, or dipping tobacco, can cause health problems. S________ has been linked to lung disease, cancers, and heart disease.

6. Health Risks of Tobacco Use About __ percent of adult smokers began the habit as teenagers. It’s easier to avoid tobacco use rather than quit later.

7. Nicotine Tobacco users have difficulty quitting because tobacco contains an ___________. ________________ A substance that causes physiological or psychological dependence

8. Nicotine All tobacco products contain _________. ___________ The addictive drug found in tobacco leaves

9. Nicotine Nicotine is a ________ that raises blood pressure and increases the heart rate. _____________ A drug that increases the action of the central nervous system, the heart, and other organs

10. Poisonous Substances in Tobacco Smoke Tobacco is an addictive and toxic drug and a ____________. ___________ A cancer-causing substance

11. Tar Cigarette smoke contains _______. _________ A thick, sticky, dark fluid produced when tobacco burns

12. Tar Tar damages a smoker’s respiratory system by paralyzing and destroying cilia destroying the alveoli damaging lung tissue

13. Carbon Monoxide Carbon __________ is also in cigarette smoke. It deprives the body’s tissues and cells of oxygen. Carbon ___________ A colorless, odorless, and poisonous gas

14. Pipes, Cigars, and Smokeless Tobacco No tobacco product is safe to use. The dangers of tobacco use are not limited to smoking cigarettes.

15. Pipes, Cigars, and Smokeless Tobacco Cigarette filters do not protect smokers from more than ____ carcinogens, including cyanide and arsenic, which are in tobacco products.

16. Pipes, Cigars, and Smokeless Tobacco The smoke from pipes and cigars also causes serious health consequences. ________ contain significantly more nicotine and produce more tar and carbon monoxide than cigarettes.

17. Pipes, Cigars, and Smokeless Tobacco The harmful chemicals of _________ are absorbed into the body at levels up to three times the amount of a single cigarette. _____________ Tobacco that is sniffed through the nose, held in the mouth, or chewed

18. Pipes, Cigars, and Smokeless Tobacco Using smokeless tobacco also irritates the sensitive tissues of the mouth, causing leukoplakia. Leukoplakia Thickened, white, leathery-looking spots on the inside of the mouth that can develop into oral cancer

19. Harmful Effects of Tobacco Use Tobacco use causes both short-term and long-term damage to your body. Health officials have warned the public about the dangers of tobacco use for several decades.

20. Short-Term Effects ________ buds are dulled and appetite is reduced. Respiration and heart rate increase. Brain chemistry changes. Short-Term Effects Bad _______, yellowed teeth, and smelly hair, skin, and clothes.

21. Long-Term Effects ______ cancer Emphysema Chronic bronchitis Long-Term Effects Coronary heart disease and stroke A weakened __________ system

22. Long-Term Effects Smokers cause severe damage to their lungs. Compare the healthy lung on the left with the one damaged by tobacco on the right.

23. Long-Term Effects Nervous System  A_________  Stroke Respiratory System  Coughing  Chronic bronchitis, emphysema, lung cancer Circulatory System  Increased heart rate and blood pressure  Hardened arteries, decreased blood flow  _______ attack, stroke

24. Long-Term Effects Excretory System  Cancer of the b_____  Cancer of the k_____ Digestive System  C_____ of the mouth, pharynx, larynx, and esophagus  Gum recession, ______ decay, tooth loss  Nausea, vomiting, diarrhea  Cancers of the s_______ and pancreas

25. Long-Term Effects

26. Other Consequences of Tobacco Use Costs to Society Tobacco-related illnesses cost the United States about $165 billion each year. Costs to Individuals A person smoking one pack of cigarettes a day will spend about $1,500 a year on the habit. Legal Consequences Selling tobacco products to minors is illegal. Using tobacco at school can lead to suspension or expulsion.

27. Health Risks of Tobacco Smoke Tobacco smoke can harm nonsmokers. Nonsmokers who breathe air containing tobacco smoke are also at risk for health problems.

28. Health Risks of Tobacco Smoke ______________________ (ETS) is also called secondhand smoke. _______________________ (ETS) Air that has been contaminated by tobacco smoke

29. Health Risks of Tobacco Smoke Environmental tobacco smoke is composed of mainstream smoke and sidestream smoke.

30. Health Risks of Tobacco Smoke Because _________ smoke has been exhaled by a smoker, it contains lower concentrations of carcinogens, nicotine, and tar. ______________ smoke The smoke exhaled from the lungs of a smoker

31. Health Risks of Tobacco Smoke ______________ smoke is more dangerous than mainstream smoke. ____________ smoke The smoke from the burning end of a cigarette, pipe, or cigar

32. Health Risks of Tobacco Smoke ETS from cigarettes, cigars, and pipes contains more than ________ chemical compounds. More than 50 of those chemicals are cancer- causing carcinogens.

33. Health Risks to Nonsmokers ETS causes eye irritation, headaches, ear infections, and coughing. It worsens asthma and other respiratory problems, and it increases the risk of lung cancer and coronary heart disease.

34. Health Risks to Unborn Children and Infants Smoking during pregnancy reduces blood oxygen levels, increasing the risk of impaired fetal growth spontaneous miscarriage and prenatal death premature delivery low birth weight deformities stillbirths

35. Health Risks to Unborn Children and Infants _________ exposed to ETS after birth are twice as likely to die of SIDS. They may have severe asthma attacks, ear infections, or respiratory tract infections.

36. Creating a Smoke-Free Society Smoking is __________ in many restaurants, and some restaurants are required to have a nonsmoking section.

37. Answers

38. Health Risks of Tobacco Use All forms of tobacco contain chemicals that are dangerous to your health. Tobacco use is the Leading cause of preventable death and disability in the United States.

39. Health Risks of Tobacco Use Any form of tobacco use, such as smoking, chewing, or dipping tobacco, can cause health problems. Smoking has been linked to lung disease, cancers, and heart disease.

40. Health Risks of Tobacco Use About 90 percent of adult smokers began the habit as teenagers. It’s easier to avoid tobacco use rather than quit later.

41. Nicotine Tobacco users have difficulty quitting because tobacco contains an addictive drug. Addictive drug A substance that causes physiological or psychological dependence

42. Nicotine All tobacco products contain nicotine. Nicotine The addictive drug found in tobacco leaves

43. Nicotine Nicotine is a stimulant that raises blood pressure and increases the heart rate. Stimulant A drug that increases the action of the central nervous system, the heart, and other organs

44. Poisonous Substances in Tobacco Smoke Tobacco is an addictive and toxic drug and a carcinogen. Carcinogen A cancer-causing substance

45. Tar Cigarette smoke contains Tar. _Tar________ A thick, sticky, dark fluid produced when tobacco burns

46. Carbon Monoxide Carbon monoxide is also in cigarette smoke. It deprives the body’s tissues and cells of oxygen. Carbon monoxide A colorless, odorless, and poisonous gas

47. Pipes, Cigars, and Smokeless Tobacco Cigarette filters do not protect smokers from more than 50 carcinogens, including cyanide and arsenic, which are in tobacco products.

48. Pipes, Cigars, and Smokeless Tobacco The harmful chemicals of smokeless tobacco are absorbed into the body at levels up to three times the amount of a single cigarette. Smokeless tobacco Tobacco that is sniffed through the nose, held in the mouth, or chewed

49. Short-Term Effects Taste buds are dulled and appetite is reduced. Respiration and heart rate increase. Brain chemistry changes. Short-Term Effects Bad breath, yellowed teeth, and smelly hair, skin, and clothes.

50. Long-Term Effects Lung cancer Emphysema Chronic bronchitis Long-Term Effects Coronary heart disease and stroke A weakened immune system

51. After You Read Reviewing Facts and Vocabulary A substance that causes physiological or psychological dependence; nicotine 1.What is an addictive drug? What is the addictive drug in tobacco?

52. After You Read Reviewing Facts and Vocabulary 2.List three types of toxic substances found in cigarette smoke. Why are these substances harmful? Nicotine, tar, carbon monoxide; nicotine causes addiction, tar causes such diseases as emphysema and lung cancer, carbon monoxide deprives the body of oxygen.

53. After You Read Reviewing Facts and Vocabulary 3.Explain four ways using tobacco immediately affects your body. Any four: Brain chemistry changes; respiration and heart rates increase; taste buds are dulled; appetite is reduced; users have bad breath, yellowed teeth, and smelly clothes

54. Health Risks of Tobacco Smoke Environmental tobacco smoke (ETS) is also called secondhand smoke. Environmental tobacco smoke (ETS) Air that has been contaminated by tobacco smoke

55. Health Risks of Tobacco Smoke Because mainstream smoke has been exhaled by a smoker, it contains lower concentrations of carcinogens, nicotine, and tar. Mainstream smoke The smoke exhaled from the lungs of a smoker

56. Health Risks of Tobacco Smoke Sidestream smoke is more dangerous than mainstream smoke. Sidestream smoke The smoke from the burning end of a cigarette, pipe, or cigar

57. Health Risks of Tobacco Smoke ETS from cigarettes, cigars, and pipes contains more than 4,000 chemical compounds. More than 50 of those chemicals are cancer- causing carcinogens.

58. Health Risks to Unborn Children and Infants Infants exposed to ETS after birth are twice as likely to die of SIDS. They may have severe asthma attacks, ear infections, or respiratory tract infections.