Across
- 3. one place where lymph nodes are found
- 4. to make immune responses faster next time invader comes around
- 5. devours invaders and launches the immune system attack
- 8. bacteria, parasites, viruses, fungi
- 9. devours invaders or release toxic chemicals that kill invaders
- 10. helps the immune system fight off diseases
Down
- 1. cells that fight germs
- 2. body system that fights off sickness
- 6. when the immune system overreacts to something harmless
- 7. coordinates immune system attack by recruiting and activating other immune system cells