Across
- 2. Destroys bacteria
- 5. Weak or dead strain of a virus
- 6. Carries 02
- 8. Redness, swelling, and heat
- 11. Disease causing agent
- 12. Destroy pathogen
- 14. Moisten skin and hair
- 15. Destroys virus
- 16. Towards the heart
- 18. Cools body
- 19. Away from the heart
Down
- 1. connects,exchanges
- 3. System made up of skin hair and nails
- 4. Outer layer
- 7. Inner layer
- 9. Spot pathogen
- 10. Fight infection
- 13. "Clothing" of the pathogen
- 17. Cause scabs