Chapter 13

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Across
  1. 2. are T cells that activate other immune cells or CD4
  2. 4. mature in thymus
  3. 6. which immunity is very specific and slower to develop
  4. 8. both types of cells are produced in the
  5. 13. what cells secrete antibodies
  6. 14. what immunization gives antibodies directly, no memory, and immediate protection
  7. 15. what immunization gives the body make its own antibodies and has memory
  8. 16. T cells have receptors called
Down
  1. 1. mature in bone marrow
  2. 3. specific part of antigen recognized
  3. 5. are the key players of adaptive immunity
  4. 7. what cells record information to fight pathogens if it comes back
  5. 9. each BCR is shaped
  6. 10. before B cells are activated they are termed
  7. 11. B cells have antibody receptors called
  8. 12. anything that triggers an immune response