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