Across
- 4. The processing centre in the brains.
- 6. Parts of the body away from the core.
- 7. site The important part of an enzyme
- 9. Passive movement of particles
- 12. Keeping a constant internal environment.
- 13. Strokes An uncontrolled increase in the body temperature.
- 14. To detect when things change.
- 18. Control water balance.
Down
- 1. Caused by low temperatures.
- 2. Blood vessels supplying blood to the skin
- 3. The concentration of our urine is controlled by a hormone.
- 5. feedback Reverses the change in the system. Body Temperature.
- 8. Produces an automatic response.
- 10. Centre Receiving information and coordinate our response.
- 11. Way to keep warm.
- 15. Proteins that speed up chemical reactions in our cells.
- 16. Special type of diffusion.Movement of water.
- 17. Temperature Keep at 37 degrees