Across
- 1. food is broken down by non chemical means
- 4. transport system for hormones
- 8. tendency toward a relatively stable equilibrium
- 11. chemical messengers
- 14. system the transports blood to the body
- 16. tiny blood vessels
- 17. system that provides movement for the body
- 19. system that contains body structure and bones
- 20. system that handles reproductive processes
Down
- 2. system that breaks down food for the body
- 3. body system that deals with your mind
- 5. consists of a single muscle cell
- 6. another term for homeostasis
- 7. system that gets rid of body waste
- 9. organ that secretes particular chemical substances
- 10. food is broken down by chemical means
- 12. system that gathers oxygen for the body
- 13. tubes that transport blood toward the heart
- 15. composed of muscle cells
- 18. tubes that transport blood away from the heart