Mathisen.k 4th

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Across
  1. 3. away from the heart
  2. 4. connects, exchanges
  3. 10. destroys bacteria
  4. 11. spots pathogen
  5. 14. outer layer
  6. 17. moisten skin and hair
  7. 18. skin, hair, nails
  8. 19. "clothing" of the pathogen
Down
  1. 1. destroys pathogen
  2. 2. inner layer
  3. 5. carries o2
  4. 6. fights infection
  5. 7. cools body
  6. 8. causes scabs
  7. 9. weak or dead strand
  8. 12. towards the heart
  9. 13. redness, swelling, heat
  10. 15. disease causing agent
  11. 16. destroys virus