Across
- 4. towards the heart
- 6. destroyes bacteria
- 9. outer layer
- 12. destroy pathogen
- 13. destroys virus
- 16. weak or dead strand
- 17. cools body
- 18. spot pathogen
- 19. skin,hair,nails
Down
- 1. redness swelling and
- 2. carries 02
- 3. fight infection
- 5. clothing of the pathogen
- 7. connects,exchanges
- 8. disease causing agent
- 10. layer
- 11. away from the heart
- 14. moisten skin and hair
- 15. cause scabs