The body

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Across
  1. 3. when we are born, our bodies may have some immunity.
  2. 5. What are also called B lymphocytes?
  3. 7. __________ are stored in the immune system waiting to go out to battle.
  4. 9. A cell that destroys cells that have been infected.
Down
  1. 1. _____ remembers antigens that had already attacked the body.
  2. 2. What Ignores good cells and only attacks bad cells?
  3. 4. Tells B cells to start making antibodies.
  4. 6. when our bodies develop immunity over time.
  5. 8. ___ helps you get rid of good cells that have been infected.