Chapter 16. Immunity

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Across
  1. 3. Memory T cells can live up to days, weeks or decades
  2. 7. Type of immunity uses physical barriers (skin)
  3. 8. Promote inflammation
  4. 9. Type of T cell that activates B cells
  5. 10. A symptom of local inflammation
  6. 12. Bacteria, pollen, and transplanted tissue are examples of _____ antigens
  7. 14. Immunoglobulin that provides passive immunity to the newborn after birth
  8. 19. Reacts with an antigen
  9. 20. Chemical signal secreted by T helper cells
Down
  1. 1. Type of immunity with cytokines released from cytotoxic T cells
  2. 2. Cells produce interferon in response to
  3. 4. Chemical substances released from microorganisms or damaged tissue attract wbcs
  4. 5. Slower immune response but more specific for the pathogen is the_____ defense
  5. 6. Secreted by cells infected with viruses, alert neighboring cells and protect them from becoming infected
  6. 10. Cytotoxic T cells and natural killer cells secrete
  7. 11. The most abundant type of immunoglobulin is
  8. 12. Increases temperature which slows the growth of bacteria
  9. 13. Disease-causing agent
  10. 15. Substances that stimulate adaptive immunity responses
  11. 16. A phagocytic cell
  12. 17. Cells that produce antibodies
  13. 18. T lymphocytes mature in the thymus in response to thymosins
  14. 21. Antibodies produced in allergic reactions