Immune System

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