Lesson 1 Why should you avoid cigarettes? Cigarettes contain 43 known carcinogens, including cyanide, formaldehyde, and arsenic. The Effects of Tobacco.
Tobacco & Nicotine Addiction
How Tobacco Adversely Affects Oral Health
Teens and Tobacco Most people who begin to smoke do so when they are in their teens FACT: 8 out of 10 people who try tobacco will become addicted to it!
In this chapter, you will Learn About… How the substances in tobacco affect the body. The illnesses that can damage the respiratory system. Why people.
