quiz

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Across
  1. 4. clothes as pathogen
  2. 6. cause scabs
  3. 8. kills virus
  4. 9. cools body
  5. 10. destroys pathogen
  6. 12. moisten skin and hair
  7. 14. weak or dead strand
  8. 17. inner layer
  9. 18. fight infection
  10. 19. spots pathogen
Down
  1. 1. skin,hair,nails
  2. 2. Away from the heart
  3. 3. disease causing agents
  4. 5. towards the heart
  5. 7. destroys bacteria
  6. 11. outer layer
  7. 13. redness swelling and heat
  8. 15. Deliver oxygen
  9. 16. connects,exchanges