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