Across
- 2. inner layer
- 4. connects, exchanges
- 6. cause scabs
- 10. redness swelling and heat
- 14. destroy pathogen
- 16. cools body
- 17. outer layer
- 18. weak or dead strand
- 19. moisten skin and hair
Down
- 1. system with skin, hair and nails
- 3. fight infection
- 5. destroys virus
- 7. disease causing agent
- 8. toward heart
- 9. carries O2
- 11. spot pathogen
- 12. destroys bacteria
- 13. away from the heart
- 15. clothing of the pathogen