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