Across
- 1. allows the body to remember previous invaders and help the body destroy them
- 4. binds to and kills pathogens
- 7. the individual is given antibodies produced by someone else
- 8. helps develop immunity by imitating the infection
- 9. the immune system learns how to produce antibodies to fight off illness
Down
- 2. lymphocytes will remember these diseases and fight them off
- 3. when an individual has responded to an antigen and produced his own antibodies
- 5. a protein marker that helps the immune system identify foreign invaders
- 6. when the body is able to resist deseases by the actions of specific antibodies
- 10. a protein produced by B cells that aids in the destruction of pathogens
