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Promoting a Smoke Free Environment. Chapter 21, Lesson 3. Vocabulary. Environmental tobacco smoke (ETS) – Air that has been contaminated by tobacco smoke. Mainstream smoke – Smoke exhaled from the lungs of a smoker. Sidestream smoke – Smoke from the burning end of a cigarette.
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Promoting a Smoke Free Environment Chapter 21, Lesson 3
Vocabulary • Environmental tobacco smoke (ETS) – Air that has been contaminated by tobacco smoke. • Mainstream smoke – Smoke exhaled from the lungs of a smoker. • Sidestream smoke – Smoke from the burning end of a cigarette.
Risks for Smokers and Nonsmokers • Environmental tobacco smoke is composed of mainstream and sidestream smoke. Sidestream smoke is more dangerous than mainstream because it has a higher concentration of carcinogens, nicotine, and tar.
Secondhand smoke effects • 3,000 people every year are diagnosed with lung cancer caused by secondhand smoke.
Effects of smoke on Unborn children and infants • Nicotine passes through the placenta and constricts the blood vessels of the fetus • This causes low birth weight, miscarriage, prenatal death, deformities, and stillbirths • Babies of smokers are 2 ½ times more likely to die from SIDS. • Infants exposed to smoke are at increased risk of ashtma, tonsillitis, and respiratory tract infections.
Effects of Smoke on Young Children • Sore throats, ear infections, and upper respiratory problems • Children who live with smokers have double the risk of developing lung cancer than children of nonsmokers.
Reducing your Risks • Politely ask visitors not to smoke • If someone in your house smokes, open windows to allow fresh air to circulate • Use air cleaners to remove contaminants • Sit in smoke free areas at restaurants