Lesson 9.1: The Health Effects of Tobacco | Crossword
Across
2. | a condition characterized by white, leathery spots inside the mouth; may develop into oral cancer |
4. | a condition in which the bronchial tubes swell and become irritated |
6. | tobacco smoke in the environment that may affect a person even if he or she does not smoke |
8. | a tobacco-related product that does not require burning; includes chewing tobacco and electronic cigarettes |
10. | a poisonous gas found in cigarette smoke; negatively affects cells’ ability to carry oxygen |
Down
1. | substances that cause cancer |
3. | a disease that permanently enlarges lung airways and destroys lung tissue, making it difficult for a person to breathe |
5. | an addictive, toxic substance present in tobacco products |
7. | a chronic disease characterized by episodes of blocked airflow to the lungs |
9. | a thick, sticky substance produced by burning tobacco; can disrupt the respiratory systems of smokers |