Across
- 1. cell Cells that remember particular antigens
- 6. A type of white blood cell that eats antigens
- 9. An enzyme found in skin and mucous membranes that breaks down pathogens
- 12. Carries and transports pathogens
- 13. Immunity developed from maternal antibodies or an immune serum/medicine
- 15. The chemical your immune system uses to communicate between cells
- 16. Immunity developed from infection or vaccine
- 17. High body temperature
- 18. Recognizes antigens and stimulates/calls b-cells
Down
- 2. The protective layer that lines your organs
- 3. An organism that causes viruses and diseases
- 4. Creates antibodies
- 5. A type of asexual reproduction that bacteria uses
- 7. White blood cells that destroy any foreign cells
- 8. Cloned b-cells that can become memory cells
- 10. Largest organ of the body
- 11. A protein that binds antigens and is made by B-cells
- 14. The protein on the surface of the cell used for recognition