Across
- 2. Looks for changes in the body.
- 3. A chemical that speeds up a reaction.
- 4. Acts from instructions of the processing centre.
- 7. Brings the system back to its normal state.
- 10. Opposite effects.
- 14. Helps chemical reactions.
- 16. Your body gains heat from doing this , you also do this constantly without thinking.
- 17. proccessing centre in the brain for sleep.
- 19. Scientific name for hands and feet.
Down
- 1. Receives information From Receptors.
- 5. The deeper parts of the body.
- 6. When enzymes reach a high temperature and cannot go back to its normal state.
- 8. When blood vessels near the surface of the skin contract.
- 9. When molecules move from more concentrated areas to less concentrated areas.
- 11. a name for when the temperature allows enzymes to works best.
- 12. Where sweat comes from.
- 13. Another way to keep your body warm when you are cold.
- 15. Sweat ________ from your skin
- 17. Keeps body temperature the same.
- 18. A part of the enzymes.
