| A | B |
|---|
| permanent teeth | adult teeth that take the place of baby teeth |
| skeleton | bones in a body that give it shape |
| muscles | body parts under the skin that produce movement |
| heart | muscle that pumps blood |
| lungs | body parts that helpyou breathe |
| heart rate | how fast or slowly a heart beats |
| digest | break down food in the body |
| saliva | fluid in a mouth that helps to break down food |
| stomach | body part where food is broken down |
