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