Across
- 3. Hair-like structures that traps germs
- 6. Disease causing agent.
- 9. A white blood cell that triggers the immune system
- 11. Proteins that bind to germs
- 13. The place where white blood cells are produced in
- 14. stimulates an immune response against an antigen
- 15. a large white blood cell that attacks pathogen-infected cellsand cancer cells
Down
- 1. Immunity Immunity that is present only after exposure and is highly specific.
- 2. Your immune system's outer layer of protection
- 4. white blood cells engulf foreign substances and body temperature rises.
- 5. immunity Immunity that is present before exposure and effective from birth. Responds to a broad range of pathogens.
- 7. A type of white blood cell that is filled with microscopic granules.
- 8. A type of white blood cell that make antibodies to fight off infections.
- 10. These cells engulf and destroy cells
- 12. Cells that stimulate the production of antibodies
