Across
- 2. what type of immunity is vertebrates only
- 3. what cells "record" information to fight pathogens if it comes back
- 9. helper t calls are known as the _____ of the immune system
- 11. what cells activity secrete antibodies
- 13. killed cell or inactive virus ex. flu vaccine
- 14. what kind of immunity os a person given antibodies rather than producing them
- 15. what type of immunity is all animals
Down
- 1. who thought we would use cowpox to prevent smallpox
- 4. smallest type of WBC
- 5. what is a example of a internal defense
- 6. live attenuated cells or viruses
- 7. what kind of immunity is exposure to a pathogen triggering a antibody production
- 8. what kind of immunization is treating a patient with antibodies against a particular pathogen for immediate effect against pathogen
- 10. substances that can elicit a response from a B or T cell
- 12. what is a example of a barrier defense?