Health

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Across
  1. 3. Organ used by fish to obtain oxygen
  2. 5. When people around you persuade you to do something
  3. 8. This system includes bones
  4. 9. The addictive chemical found in tobacco
  5. 13. This system includes muscles
  6. 14. A drug that slows the central nervous system
Down
  1. 1. Source of energy for the body
  2. 2. This system includes the heart, blood and vessels
  3. 4. Takes blood to the heart
  4. 6. This system includes lungs
  5. 7. The main organs of respiration
  6. 10. Closes the pathway to the nose
  7. 11. Takes blood away from the heart
  8. 12. This system includes the brain and spinal cord