Abby's Biology Crossword

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Across
  1. 2. responsible for antibody-mediated immunity
  2. 4. the most common type of white blood cell
  3. 7. stimulates immune cells to initiate inflammatory response
  4. 9. first antibody humans make in an immune response
  5. 11. there are ____ classes of antibodies
  6. 12. regulate immune response by suppressing functions of certain T cells
  7. 13. display foreign antigens as well as their own surface proteins
  8. 14. destroy target cells by specific and nonspecific processes
  9. 15. all B cells are_____ until they find the right antigen to fit with
  10. 16. another word for an antibody molecule
  11. 18. when the B cell divides by mitosis to make make more
  12. 20. signaling molecules that attract, activate, and direct the movement of various immune system cells
Down
  1. 1. secrete cytokines that activate B cells, T cells, and macrophages
  2. 3. also known as cellular immunity
  3. 5. large diverse group of proteins that serve as signaling molecules and perform regulatory functions
  4. 6. also known as humoral immunity
  5. 8. involves distinguishing self from nonself
  6. 10. first main process in the inflammatory response
  7. 17. include nk cells, T cells, and B cells
  8. 19. cells with long cytoplasmic extensions