Across
- 2. Pictures that let doctors see what's in the body
- 3. Very small organisms that make up our bodies
- 4. Cells that grow too much or too fast in the body
Down
- 1. People in your life who help you through tough times
- 2. How we check to see if our bodies have cancer
- 4. A type of scan that uses a lot of pictures of what's inside the body