Immunology Exam 2 Review

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Across
  1. 2. Chemical messengers secreted by helper T cells
  2. 4. Cytokine that blocks co-stimulatory signals to activate a T cell
  3. 5. Peyer's Patches are located in this tissue
  4. 7. Produced by CTLs to open up an infected cell membrane
  5. 8. Immune cells that protect against T cells that may react to self antigen
  6. 10. IL-12 causes helper T cells become what
  7. 11. T cells are born in the bone marrow and move to the
  8. 12. The function of the spleen is to filter
Down
  1. 1. Process for an infected cells DNA being destroyed by its own enzymes
  2. 2. Follicular dendritic cells use this to attract B cells so they can sample their antigens
  3. 3. The type of T cell that maintains flexibility of cytokine
  4. 4. Immune cells that keep T cells from overreacting to truly foreign antigens
  5. 6. Produced by CTLs to trigger apoptosis
  6. 9. IL-6 and TGFb cause helper T cells become what
  7. 10. Naive T cells can be induced to become regulatory T cells through exposure to
  8. 11. IL-4 causes helper T cells become what