Across
- 4. defends body from harmful pathogens
- 7. shields organs from harmful lights and regulates body temperature
- 8. part of the integumentary system
- 12. top layer of the skin
- 13. helps to fight germs (blood)
- 14. used to help your immune system
Down
- 1. filamentous cornified structures
- 2. destroys pathogens
- 3. middle layer of the skin
- 5. produces hormones
- 6. part of the immune system
- 8. structural support
- 9. non-living infectious agent
- 10. bottom layer of the skin
- 11. breaks down food molecules