Across
- 3. the physical appernce of a human
- 7. produces horomones
- 9. outer layer
- 10. pumps blood
- 11. deals with nerves
- 12. tells body what to do
- 13. alive
- 15. a person
- 16. relating to excretion
- 18. the circulation of blood
- 19. send signals from brain to body
Down
- 1. affecting resperation
- 2. deals with muscles
- 3. skelatal
- 4. bones
- 5. gets pumped by heart
- 6. helps you breath
- 8. bodys outer layer
- 14. the digesting of food
- 17. filters