Across
- 2. protects, regulates body temp., etc
- 3. state of balance
- 5. makes bile
- 6. connects bone to bone
- 7. the heart
- 11. an effect in response towards the stimulus
- 12. muscle that you can control
- 14. makes hormones to regulate daily activities
- 18. gives off air to the circulatory system
- 19. the layer of the skin you can see
- 20. removes urine from your body
- 21. removes solid waste from your body
- 22. found in hollow places
Down
- 1. nervous system except the brain and spinal cord
- 4. helps the skeletal system
- 8. brain and spinal cord
- 9. muscle that you can't control
- 10. makes red and white blood cells
- 13. connects bone to muscle
- 15. body system that carries blood around
- 16. a cause that makes something happens afterwards
- 17. makes fat cells, cartilage, and bone