Across
- 2. Chemical released in the bloodstream when the immune system is fighting an allergen
- 4. The _______ immune system you are born with.
- 6. Our pac-man cells (ingests & kills pathogens)
- 9. Someone who specializes in diseases of the immune system
- 11. gland
- 12. Someone who specializes in disease outbreaks
- 13. Someone who specializes in viral infections
- 15. A type of white blood cell
- 17. Infectious agent that replicates inside the living cell of an organism
Down
- 1. Type of biological cell – has cell walls but no nucleus (cause diseases)
- 3. The ________ immune system your body develops with exposure to microbes
- 5. Stimulates the production of antibodies and immunity
- 7. blood protein produced in response to an antigen
- 8. Signaling proteins that are released in response to the presence of viruses
- 10. A bacteria, virus or microorganism that can cause disease
- 14. Location where t-cells mature
- 16. poison
