Across
- 2. connects, exchanges
- 5. cools body
- 8. weak or dead strand of a virus injected into the body so the body knows how to fight it
- 10. Skin, Hair, Nails
- 14. towards the heart
- 15. Inner layer
- 16. disease causing agent
- 17. fights infections
- 18. destroy pathogen
- 19. outer layer
Down
- 1. moisten skin and hair
- 3. cause scabs
- 4. redness swelling and heat
- 6. "clothing" of the pathogen
- 7. destroys bacteria
- 9. carries o²
- 11. destroys virus
- 12. Spots pathogen
- 13. away from the heart