Across
- 3. -destroys bacteria
- 6. -clothing of pathogen
- 7. -causes scabs
- 8. -inner layer
- 11. gland-mousten skin and hair
- 13. -away from heart
- 14. system-skin, hair, nails
- 16. -destroy pathogen
- 17. -outer layer
Down
- 1. -twards the heart
- 2. blood cells-fight infection
- 4. -connects and exchanges
- 5. redness, swelling, heat
- 7. -disease causing agent
- 9. blood cells- carries 02
- 10. weak or dead strand
- 12. gland-cools body
- 15. -destoys virus