Across
- 2. another place lymphocytes live
- 3. number of main types of lymphocytes
- 4. lymphocyte that produces antibodies that attack invading bacteria
- 5. where lymphocytes live
- 7. type of blood cells that play a part in the body's immune response
- 8. type of white blood cell that is a part of the immune system
Down
- 1. cytokines that clean up invasive bodies and dead tissue following an immune response
- 2. where lymphocytes are made
- 3. lymphocyte that destroys an organisms own body cells that have become a threat to the immune system
- 6. biological substances that help activate other parts of the immune system