Across
- 7. Found in stomach acid and kills bacteria in swallowed food or mucus
- 10. Produced by some white blood cells which counteract toxins released by pathogens
- 12. A prokaryote pathogen that does not contain mitochondria
- 13. Individual who has been given antibodies made by another organism
- 14. Chemical barrier which traps pathogens
Down
- 1. Disease which can be passed from one host to another
- 2. Protein produced by body's immune system when it detects antigens
- 3. When skin is cut, _____ _____ forms to prevent pathogens from entering the wound
- 4. Type of white blood cell which produces antibodies
- 5. A substance which causes the body to create an immune response against it
- 6. Injecting dead or weakened pathogens into your body for artificial active immunity
- 8. Something caused by a person's own immune system attacking part of their body
- 9. Type of pathogen which are not cells and reproduce inside a host cell
- 11. Type of white blood cell which surrounds and kills microorganism