Immune System

1. viral reproduction involving the fusion of the nucleic acid of a bacteriophage with a host
3. medications that fight off infections caused by bacteria
7. occurs when exposure to a diseased organism triggers the immune system to produce antibodies
10. provided when a person is given antibodies to a disease
13. cells that make antibodies to protect your body from a specific invader
15. system that protects against harmful germs, parasites, and cells
17. germs develop the ability to defeat drugs designed to kill them
18. a type of cell within the body capable of absorbing bacteria
19. type of blood cell that is made in the bone marrow and found in the blood and lymph tissue

2. immunity that is naturally existing
4. type of white blood cell that makes antibodies.
5. substance that causes your immune system to produce antibodies against it
6. a form of small leukocyte with single round nucleus
8. the body is given immunity to a disease by intentional exposure
9. protect you when an unwanted substance enters your body
11. introducing a vaccine into the body to produce protection from a specific disease
12. cells that help protect the body from infection
14. a large phagocytic cell found in stationary form in the tissues or as a mobile white blood cell
16. microorganism that infects cells and may cause disease.
20. reproduction of viruses using a host cell