Test your basic knowledge |

Immunology

Subject : health-sciences
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. AR - defect in microtubule fxn with decreased phagocytosis






2. How do NK cells kill?






3. What inhibits Th2 cells






4. HLA- D2

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5. which areas of the body are drained by the celiac lymph node?






6. Defect in CD40L on helper T






7. What does a deficiency in C5- C8 lead to?






8. Th cells don't produce IFN gamma - no PMN response

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9. What is the role of CD4 cels






10. Lack of NADPH oxidase - decreased in ROS - absetn respiratory burst in PMNs






11. Which cytokine induces Th2 cell profile in CD4 cells






12. antidesmoglein






13. Can lipopolysaccharide from cell envelope of of gram neg bacteria induce immunologic memory?






14. HLA- B27

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15. What are the two signals in cytotoxic T cells activation?






16. Which immunoglobulin is a pentamer






17. What are the classic example of bacterial antigen variation and the unique mechanims






18. Antihistone






19. What is the difference in antigenic variation in viruses






20. Which B T cell interaction allows for immunologic memory and class switching?






21. X linked recessive defect in BTK no B cell differentiation

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22. Which antibody (IgM or IgG) crosses the placenta?






23. antigliadin - antiendomysial






24. Anti - IgG (RF)






25. Cell surface receptors on B cels






26. T cell dysfunction






27. Which lymph node drains the anal canal below






28. transplant rejection cell mediated due to cytotoxic t cells reacting against foreign MHCs






29. What is the main function of IgA






30. Which receptor on MACS to endotoxin directy stimulate?






31. Which MHC complex to CD8 cells bind






32. Which MHC complex to CD4 cells bind






33. which follicles (primary or secondary) have active germinal centers?






34. Which type of hypersens rxn is delayed






35. Defect in DNA repair enzymes






36. Which type of hypersens rxn is the arthus rxn






37. What are the three things you find post splenectomy






38. Which area of the lymph node englarges in an extreme immune response






39. Which cytokines to Th1 cells secrete?






40. How do CD8 cells kill?






41. What are the cytokines involved in macrophage/lymphocyte interaction






42. transplant rejection: grafted immunocompetent T cells from donor proliferate and attack host cells






43. p - ANCA






44. What does a deficiency in C3 lead to...






45. What are the cell surface receptors on MACS






46. What is the unique cell marker for NK cells






47. What is the clinical picture for serum sickness?






48. HLA- B8

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49. which kind of immunity is characterized by receptors that undergo VDJ recombination?






50. What embryologic tissue are lymphcytes derived from