Across
- 2. single celled organisms that can survive on their own
- 4. immunity from a person being given anitbodies
- 7. I am on your swim team!
- 10. a microorganism that causes a disease
- 11. third line of defense
- 13. cells attack and kill infected cells in the body, secrete antibodies, and send messages to other parts of the immune system to increase their response to a threat
- 15. diseases spread through insects, such as malaria and lyme disease
- 16. the body's ability to protect against harmful agents
- 18. creates immunity to a particular disease or pathogen
- 20. fights off bacteria, viruses, and cancers, and marks invaders to be destroyed by other parts of the immune system
Down
- 1. where agents grow and live
- 3. immunity from antibodies
- 5. immune system reacting more efficiently to agents it has previously being exposed to
- 6. has a first and second line of defense
- 8. international and uncontrolled outbreak
- 9. contained outbreak
- 12. can be direct or indirect
- 14. cannot survive without a host
- 17. branch of medicine working dealing with gene protection
- 19. contracting an infectious disease