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. How do CD8 cells kill?






2. T cell dysfunction






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






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






5. What do superantigens do?






6. Which infections require administering passive immunity?






7. Where do positive and negative selection occur in the thymus?






8. What kind of hypersens rxn in anaphylaxis






9. transplant rejection: T cell and antibody mediated vasular damage






10. What do mature B lymphos express on their surface?






11. Which parasites exhibit antigenic variation






12. What happens in the follicle of the lymph node






13. What do you find in the medulla of the thymus?






14. HLA- B8

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15. anti SS A/B or anti Ro/La

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16. Which type of hypersens rxn is antibody mediated?






17. What does the thoracic duct drain?






18. Transplant rejection: preformed host antibody mediated






19. Which areas of the body are drained by the axillary lymph node






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






21. Which is the receptors for EBV?






22. What is the clinical picture for serum sickness?






23. HLA- DR5






24. Which type of hypersens rxn is delayed






25. HLA- B27

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26. Where is MHC II expressed and and which HLA molecules codes for it






27. What kind of bacteria do macrophages remove from the spleen?






28. Antimitochondrial






29. thwat does the Right lymphatic duct drain?






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






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

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32. Which portion of the antibody determines the isotype






33. What are the 3 funxtions of antibodies?






34. Which cell mediates the type IV hypersens rxn?






35. Defectin in isotype switching






36. Which complement protein opsonizes bacteria?






37. What is the unique cell marker for NK cells






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






39. Cell surface receptors on B cels






40. What are the two signals in helper T activation?






41. How do NK cells kill?






42. Antihistone






43. Which parts of the antibody to light chain contribute






44. Where is MHC I expressed - and which HLA molecules code for it






45. Which immunoglobulin is a pentamer






46. anti U1 RNP






47. What are the three APCs






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






49. Which cytokine induces Th2 cell profile in CD4 cells






50. X linked IL-2 receptor defect - adenosine deaminase deficiency - failure to synthesize MHC II