Immune System
Across
- 3. cycle by which a virus can replicate its DNA using a host cell
- 7. a large phagocytic cell found in stationary form in the tissues or as a mobile white blood cell
- 8. line of defense- nonspecific resistance that destroys invaders in a generalized way without targeting specific individuals
- 9. a blood protein produced in response to and counteracting a specific antigen
- 10. a simple microorganism that infects cells and causes disease
- 13. cycle that results in the destruction of the infected cell and its membrane
- 14. a type of cell within the body capable of engulfing and absorbing bacteria and other small cells and particles
- 15. line of defense- consists of cells tailor-made to get rid of the specific microorganisms that have invaded your tissue
- 17. when a bacteria develops immunity to one or more antibiotics, it has antibiotic ___________
- 18. can act as "killer cells" or "helper cells"
Down
- 1. a type of white blood cell found in lymph
- 2. line of defense- natural immune system
- 4. resistance to a particular infectious disease or pathogen
- 5. produce antibodies
- 6. blood cells that help the body fight infection
- 11. system that helps the body fight infections and other diseases
- 12. a medical treatment that produces immunity towards a certain antigen
- 13. a colorless fluid containing white blood cells
- 14. a bacterium, virus, or other microorganism that can cause disease
- 16. a toxin or other foreign substance that triggers the production and release of antibodies