Across
- 1. Acquired from exposure to the disease organism through infection
- 5. A protein made by plasma cells in response to an antigen
- 7. The innate immune system
- 8. A type of white blood cell that surrounds and kills microorganisms
- 10. A complex network of cells tissues and organs that help the body fight off infections and other diseases
- 13. Any substance that causes the body to make an immune response against that substance
- 14. A group of cells, tissues and organs that work together to protect the body
- 15. A cell that is part of the immune system and fights off other diseases
- 16. A type of immune cell that is made in the bone marrow and is found in the blood and lymph tissue
- 17. Provided when a person is given antibodies to a disease
- 18. A type of white blood cell that destroys foreign substances and removes dead cells
- 19. The reproduction of viruses using a host cell to make more viruses
Down
- 2. Happens when germs like bacteria and fungi develop the ability to defeat drugs assigned to kill them
- 3. When the body is given immunity to a disease by intentional exposure to small quantities of it
- 4. An infectious particle that infects other cells to make more
- 5. Results when exposure to a disease organism triggers the immune system to react
- 6. A viral reproductive stage where the virus's DNA is being replicated using the host cell's DNA
- 9. Eliminating specific pathogens that have been encountered by the immune system previously
- 11. A drug used to treat infection caused by bacteria and other microorganisms
- 12. The act of introducing a vaccine into the body to produce protection from diseases