forensics quarterly review

Matching     Match each item to the correct definition or description.

1. 23

3. Matching    Match each blood type to the correct description. Some choices used more than once.

22.  Luminol  Which test uses produces light when possible blood is present?

23. ELISA Which test uses antibodies that react to human blood to tell if mammal blood is from a 

                        human?

24. Kastle-Meyer Which test reacts with blood stains and turns pink if blood is present?

27. Bloodletting Egyptians used what technique to try to cure diseases?

28. Class Blood typing is considered what kind of evidence?

29.  Hemoglobin What components of RBCs carry oxygen?

30.  Iron Blood is red because it contains:

31. Tissue Blood is considered to be a type of:

32. RBC Which type of cell is most abundant in blood?

33. WBC Which type of blood cells fights disease as part of the immune system?

34. Water Blood plasma is made mostly of:

35. __________ Which of the following is NOT true about blood typing?

1. It is quicker and less expensive than DNA profiling

2. It identifies the presence or absence of particular proteins embedded in the cell

3. It can provide class evidence to a forensic investigator

4. It can help determine the manner in which a victim died

5. All of the above are true

36. __________ Which of the following is NOT true about blood spatter analysis?

6. It can help determine the velocity at which the blood traveled

7. It can be used to determine the angle of impact 

8. It shows the direction the blood traveled

9. It can be used to locate the point of origin where the blood came from

10. All of the above are true

37. __________ Blood platelets serve what function?

They help clot blood and repair blood vessel damage

38. Blood platelets serve what function? They help clot blood and repair blood vessel damage

39. Small secondary droplets around the main blood spatter drop are called: Satellites

40. A circular drop of blood indicates a blood drop fell: Straight down, without force

41. Circular blood drops are common with what type of injury: Dripping wound

42. The Rh factor was discovered when studying which organism’s blood? Monkey

43. If blood lands on a porous surface, such as wood or ceiling tile, then the edge of the drop of blood may form extensions called Spikes

44. Blood spatter larger than 4mm is common with what injury Gunshot

45. Medium velocity blood spatter measuring 1-4mm is common with what type of injury? Blunt object impact

46. Looking at blood through a microscope, how can you determine if it is from a mammal? It has circular, un-nucleated RBCs

47.During an antigen-antibody response, what binds to and destroys the foreign invaders? Y - shaped antibodies

48. What type of WBC is activated during an antigen-antibody response? B-lymphocyte

49. Who should be most concerned with the condition Erythroblastosis fetalis? Women with Rh- blood who intend to have children with a Rh+ male