Across
- 4. move your body, especially for health reasons
- 9. a special place; the middle of something
- 10. a natural material found in food that keeps the body healthy
- 11. get shorter
- 12. parts of the body that work together to do a special job
- 13. a beat you feel in your arteries as your heart pumps
- 14. the power you need to move your body
Down
- 1. a gas that animals breathe
- 2. tiny air pockets in the lungs
- 3. a steady rhythm of sound
- 5. a gas produced by animals breathing
- 6. a small living thing, like bacteria, that can make you sick
- 7. tell what to do
- 8. something that is no longer needed; garbage
- 9. a group of things that are alike/similar
- 13. move fluid