Across
- 3. skin, hair, nail
- 7. carrys oxygen
- 9. towards the heart
- 11. spot pathogen
- 13. inner layer
- 16. moisten skin and hair
- 18. destroy pathogen
- 19. away from the heart
Down
- 1. disease causing agent Ex virus, bacteria, fungus,parasites
- 2. clothing of the pathogen
- 4. outer layer
- 5. weak or dead strand
- 6. fights infection
- 8. destroys bacteria
- 10. redness, swelling, and heart
- 12. connects, exchanges
- 14. cools body
- 15. destroys virus
- 17. cause scabs