Biology - Keeping Healthy

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Across
  1. 2. needed for movement growth and keeping warm
  2. 4. tubes that carry air into each lung
  3. 5. drug that speeds up the nervous system
  4. 8. depressant drug that can damage the liver and brain
  5. 11. organs used for breathing and gas exchange
  6. 13. chemical used to test for starch
  7. 14. food group that stores energy and keeps us warm
  8. 17. food group that provides energy
  9. 18. solution used to test for glucose
  10. 21. food group needed for growth and repair
  11. 23. solution used to test for protein
  12. 24. tiny air sacs where gas exchange happens
  13. 25. substances needed to stay healthy
  14. 26. process that breaks down large food molecules into smaller soluble molecules
  15. 27. gas needed for respiration
Down
  1. 1. chemical reaction that releases energy from glucose
  2. 3. chemical used in the test for fats
  3. 6. tube that carries air to the lungs
  4. 7. habit that damages the lungs and heart
  5. 9. drug that makes people see hear or feel things that are not there
  6. 10. helps food move through the digestive system
  7. 12. sugar used in respiration
  8. 15. movement of digested nutrients into the blood
  9. 16. organ where food is churned and acid kills bacteria
  10. 19. organ where nutrients are absorbed into the blood
  11. 20. drug that slows down the nervous system
  12. 22. movement of particles from a high concentration to a low concentration
  13. 26. substance that affects how the body works