Across
- 3. includes skeletal and cardiac muscles
- 5. different in women and men
- 6. breaks down nutrients
- 8. influence behavior and mood
- 10. makes one or more substances
- 12. pushes system past set point
- 14. maintaining internal stability
- 15. carries blood towards heart
- 16. carries blood away from heart
- 17. produces movement of body parts
- 18. includes the brain and the spinal cord
- 19. removes excess materials
- 20. involves the breakdown of food
Down
- 1. organs that make hormones
- 2. mechanical breakdown of food
- 4. contains 270 bones
- 7. smallest blood vessel
- 9. helps you breathe
- 11. includes the heart and blood vessels
- 13. returns system to set point