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