Across
- 4. It helps food move through the digestive system.
- 5. Chemicals that change the body works.
- 6. To take air into your lungs as you breathe.
- 7. Most important organ in your body.
- 9. What happens to some body processes when you sleep. (2 words)
- 13. Poisonous gas found in tobacco smoke. (2 words)
- 14. The intentional use of drugs for reasons other than health. (2 words)
- 16. Drug found in cigarettes.
- 17. Your body uses them for growth and repair.
- 18. It slows down the work of the brain.
- 20. If you exercise, they become more flexible.
- 21. What your body cells need.
Down
- 1. Group at the top of the pyramid.
- 2. It provides carbohydrates, vitamins and minerals.
- 3. Number of hours you should get of sleep each night.
- 5. The need for a drug.
- 8. Type of disease you can have if you eat lots of fatty foods.
- 10. Substances in food that body cells use to do their work, get energy and grow.
- 11. If you exercise, this will be reduced. (2 words)
- 12. Very active, full of energy.
- 15. Some of them help fight diseases.
- 19. It provides proteins, vitamins and minerals.