Across
- 5. acquired through brief exposures to a disease
- 6. Cells that help the body fight disease
- 8. defends against common germs
- 9. the ability to resist the effects of antibiotics
- 10. protective proteins produced by the immune system
- 13. line of defense immune cells that target specific antigens
- 14. causes the body to make an immune response
- 15. type of white blood cell that makes antibodies
- 16. sends signals that direct other immune cells
- 18. line of defense White blood cells destroy bacteria
- 19. circulates through tissue to destroy cellular debris
Down
- 1. acquired through exposure to the organism causing the disease
- 2. All cells that are a part of the immune system in the blood
- 3. used to stimulate the response to a disease
- 4. A segment of nucleic acid surrounded by proteins
- 7. attacks foreign organisms and substances
- 10. inhibits the growth or lifespan of a bacterium
- 11. helps the body fight infections and other diseases
- 12. Cells that play a majority of the roles in the immune system
- 17. A cycle a virus can use to reproduce inside a host cell