Immunology Final Exam #2

Edit Answers
12345678910111213141516171819202122232425
Across
  1. 1. Hormone produced by lymphocytes which is used in communication.
  2. 4. Disease caused by the retrovirus HIV
  3. 7. Antigen-specific T cells that remain long-term after an infection has been eliminated.
  4. 10. Natural killer cells are a member of this family of cells.
  5. 11. Activation means the B & T cells become capable of this.
  6. 13. Immunodeficiency caused by genetic defects.
  7. 14. Major interface between the body and the external environment. (2 words)
  8. 16. Subset/type of effector T cell which acts on B cells.
  9. 17. Immunodeficincy acquired throughout life.
  10. 20. Serves as the antigen receptor of B lymphocytes.
  11. 23. Organ where T cell progenitors migrate to.
  12. 24. Portion of an antibody responsible for antigen recognition. (2 words)
Down
  1. 1. Cytokines secreted by Th2 cells inhibit this. (3 words)
  2. 2. Signals generated from these molecules activate transcription factors and play a key role in innate immunity. (3 words)
  3. 3. LFA-1 is this type of molecule.
  4. 5. Type of T cell involved in the activation of B cells.
  5. 6. B cells that are obtained from an animal immunized with an antigen and fused in vitro with myeloma cells. (2 words)
  6. 8. The rearrangement of gene segments that is mediated by a lymphoid-specific enzyme. (2 words)
  7. 9. Polymorphonuclear leukocytes (PMNs).
  8. 12. Receptor needed to limit or terminate immune responses.
  9. 15. Subset/type of effector T cell that is induced by microbes that are ingested by phagocytes.
  10. 18. Type of T cell capable of killing cells.
  11. 19. Type of immune specific immune response.
  12. 21. B cells response.
  13. 22. The interface between an antigen-presenting cell or target and a lymphocyte. (2 words)
  14. 25. Type of immune response for a fast nonspecific response.