Across
- 5. Disease causing organism.
- 6. Reaction to a harmless substance as if it were a harmful pathogen.
- 8. A chronic viral infection that progressively damages the body’s immune system.
- 9. The body's collective set of defenses against infection.
- 10. Cells that carry information to adapted immune system.
- 12. _____ inflammatory disease in a complication of chlamydia and gonorrhea.
- 13. The two main types of lymphocytes.
Down
- 1. The hepatitis infection that has no cure.
- 2. Immune system that responds to known invaders.
- 3. A marker on a foreign substance that triggers immune response.
- 4. The HSV herpes simplex virus is responsible for this STI.
- 7. The system that picks up excess fluids and destroys foreign cells and debris.
- 11. HIV infects and destroys ______ t-cells.