Across
- 3. works together to break down nutrients
- 4. sends signals through body
- 6. protects heart
- 7. pumps blood
- 10. movement support make blood cells
- 11. main signal sender
- 12. helps with movement
Down
- 1. moves the oxygen with the blood
- 2. digests food
- 5. moves the blood
- 8. protects brain
- 9. where bones meet
- 13. takes in oxygen