| A | B |
|---|
| nicotine | The addictive drug in tobacco |
| 434,000 | Deaths caused by smoking each year in the U.S. |
| bad breath | Short term effect of smoking |
| carcinogen | Substance that causes cancer |
| heart disease | Long term effect of smoking |
| cilia | Microscopic hairs that line the windpipe |
| asthma | If you have this, you should avoid being in a room with people who smoke |
| carbon monoxide | Colorless, odorless, poisonous gas found in cigarettes |
| 3,000 | Deaths caused by second hand smoke each year in the U.S. |
