Across
- 2. smallest type of WBC
- 8. are substances that can elicit a response from B or T cells
- 9. cells record information to pathogen if it comes back
- 10. have antibodies receptors
- 11. discharge destructive enzymes
- 14. cells stimulate development of adaptive immunity in cells that contact the environment
Down
- 1. first responders
- 3. system consists of about 30 proteins that are activated by substances on microbe surfaces
- 4. cells actively secrete antibodies
- 5. Have T cell receptors
- 6. immunity very specific
- 7. provide innate defense, interfering with viruses and helping activate macrophages
- 10. lymphocytes adaptive immunity
- 12. cells release chemicals leading to cell death
- 13. are found throughout the body