1. 200 pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt 200pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt 200 pt 300 pt 400 pt 500 pt 100 pt HIV Non specific defenses Specific immunity BloodOther

2. HIV is short for this

3. What is human immunodeficiency virus?

4. These are the symptoms of the initial infection

5. What are flu like symptoms ( fever, fatigue, body aches etc)?

6. When the body’s helper T-cells fall below this level, opportunistic infections can cause AIDS

7. What is 200/ml of blood?

8. This is the most common way of catching AIDS in males

9. What is sexual intercourse?

10. This is the normal level of helper t cells in a healthy human

11. What is 600-700/ml of blood?

12. People that have this type of accident are more susceptible to diseases because they lose the skin barrier

13. What is they are BURN victims?

14. This is a special protein which is in skin that helps it to become a physical barrier to pathogens

15. What is Keratin?

16. This is how mucus helps to rid the body of pathogens

17. What is that they trap pathogens?

18. This is the most common type of white blood cells

19. What are neutrophils?

20. Histamines are released by these types of cells

21. What are basophiles?

22. Most WBC are made here

23. What is bone marrow?

24. This organ/gland of the immune system sometimes causes problems in children so the doctors may remove it

25. What are tonsil and/or adenoid?

26. These are the main 2 cells that are in the cell-mediated immune response

27. What is cytotoxic T cells and helper T cells ?( suppressor t cells is also an acceptable answer)

28. Plasma cells are specialized cells that can make these

29. What are antibodies?

30. The first time a body encounters a pathogen, this I what the immune response is called

31. What is the primary immune response?

32. Red blood cells are know are these by most biology students

33. What are erythrocytes?

34. Red blood cells carry this element in their hemoglobin which helps it to attach to oxygen

35. What is iron?

36. These are the 4 major types of blood groups

37. What are A, B, AB and O?

38. This protein is long and sticky chains. It helps the body to clot by forming a net

39. What is fibrin?

40. I have an RH factor of negative. A smart Biology student would say that RH is short for this…… (are you smart ;))

41. What is Rhesus factor?

42. A second child may have a problem with its RH factor if its mother has this type of RH

43. What is the mother has RH-?

44. Lymph nodes help to filter blood and also contain these cells

45. What are lymphocytes?

46. When the body attacks itself instead of a pathogen, this disorder occurs

47. What is an autoimmune disease

48. These proteins inhibit the growth of viruses in cells

49. What are interferon?

50. These cells are especially effective of killing cancer cells and cells that infected with viruses

51. What are Natural killer cells?