| A | B |
| enamel | the hard outer covering of the tooth |
| crown | the top part of the tooth that we can see in the mouth |
| gums | the tissue that surrounds the tooth and helps hold it in place |
| root | the lower part of the tooth that holds it in the jawbone |
| blood vessels | located inside the tooth, they give the tooth nutrients and oxygen |
| nerves | located inside the tooth, they send messages to the brain |
| pulp | term for part of the inside of the tooth |
| cavity | a hole in the tooth cause by bacteria (hopefully it is not a part of your teeth) |