arwen p4

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Across
  1. 2. mosisten skin and hair
  2. 4. disease causing agent
  3. 7. outer layer
  4. 9. redness swelling and heat
  5. 11. away from the heart
  6. 13. fight infection
  7. 14. destroy virus
  8. 16. cools body
  9. 17. spot pathogen
  10. 18. inner layer
Down
  1. 1. cause scabs
  2. 3. skin hair nails
  3. 5. connects exchanges
  4. 6. carry oxygen
  5. 8. "clothing" of the antigen
  6. 10. towards the heart
  7. 12. destroy pathogen
  8. 15. weak or dead strand