Across
- 7. Chest muscles
- 8. The part of the heart that collects blood
- 9. The system that pumps blood through the body
- 10. The blood cell that fights germs
- 14. The part of your brain responsible for moevement and balance
- 18. The system that exchanges oxygen and carbon dioxide
- 19. The system that defends the body against germs
- 20. The blood cell that carries oxygen
Down
- 1. The system that provides structure and support
- 2. The system that processes food and extracts nutrients
- 3. Cells of the skeletal system
- 4. Connective tissue found in joints
- 5. The smallest unit of life
- 6. The part of the digestive system that breaks down food using acid
- 11. Tissue that connects bones to muscles
- 12. The collar bone
- 13. Cells work together to make up...
- 15. The system responsible for the functions that keep you alive
- 16. Tissue works together to make up...
- 17. The system that helps the body with movement