Ch 8 Blood and Blood Splatter Review Part

  • Slides: 32
Download presentation
Ch 8 Blood and Blood Splatter Review - Part 2 Ms. Danielson

Ch 8 Blood and Blood Splatter Review - Part 2 Ms. Danielson

1. Blood typing can help investigators ___. A. B. C. D. E. Determine if

1. Blood typing can help investigators ___. A. B. C. D. E. Determine if suspects are telling the truth Reconstruct a crime Eliminate suspects Both A and C None of the above

2. The chemical used to react with iron to produce a glow of light

2. The chemical used to react with iron to produce a glow of light in a dark room is _____. A. B. C. D. E. Ethanol Phenolphthalein Hydrogen peroxide Luminol Anti protein serum

3. Size of blood droplets can help investigators determine___. A. B. C. D. E.

3. Size of blood droplets can help investigators determine___. A. B. C. D. E. Origin of blood Angle of impact Type of weapon used Both A and B None of the above

4. The chemical used to expose hemoglobin in the Kastle Meyer Presumptive test is

4. The chemical used to expose hemoglobin in the Kastle Meyer Presumptive test is _____. A. B. C. D. E. Ethanol Phenolphthalein Hydrogen peroxide Luminol Anti protein serum

5. The chemical used to cause agglutination to determine blood type is _____. A.

5. The chemical used to cause agglutination to determine blood type is _____. A. B. C. D. E. Ethanol Phenolphthalein Hydrogen peroxide Luminol Anti protein serum

6. To determine if a blood was from an animal or human, investigators would

6. To determine if a blood was from an animal or human, investigators would have to ___. A. B. C. D. E. Run a Kastle Meyer Test Run an ELISA Run a Blood type Run a Luminol test Calculate of the angle of impact

7. Which of the following is an example of blood splatter patterns that shows

7. Which of the following is an example of blood splatter patterns that shows that a body or an object has been moved ? A. B. C. D. E. Pools Expirated blood Smears Arterial spurts Voids

8. DNA testing is not always done on blood evidence because it ___. A.

8. DNA testing is not always done on blood evidence because it ___. A. B. C. D. E. Is expensive Requires expert analysts Is time consuming Is not always needed All of the above

9. Which blood splatter pattern is a result of severing a major blood vessel

9. Which blood splatter pattern is a result of severing a major blood vessel ? A. B. C. D. E. Cast off Expirated blood Skeletonized stains Arterial spurts Voids

10. Which of the following is an example of blood splatter patterns that shows

10. Which of the following is an example of blood splatter patterns that shows that a victim has lost a lot of blood? A. B. C. D. E. Pools Expirated blood Smears Arterial spurts Voids

11. Blood splatter patterns can tell the investigators ___. A. B. C. D. E.

11. Blood splatter patterns can tell the investigators ___. A. B. C. D. E. The origin of blood The type of weapon used If the suspect is telling the truth Both A and B All of the above

12. The force that causes blood to retain its spherical shape on a nonporous

12. The force that causes blood to retain its spherical shape on a nonporous surface is called ____. A. B. C. D. Cohesive force Adhesive force Force of impact Gravitational force

13. Blood splatter patterns can help investigators___. A. Reconstruct a crime B. Determine if

13. Blood splatter patterns can help investigators___. A. Reconstruct a crime B. Determine if witnesses and suspects are telling the truth C. Both A and B D. None of the above

14. Blood evidence can be ___. A. B. C. D. E. Class evidence Individual

14. Blood evidence can be ___. A. B. C. D. E. Class evidence Individual evidence Physical evidence Both A and B All of the above

15. To determine if blood was cleaned up and not visible to the naked

15. To determine if blood was cleaned up and not visible to the naked eye, investigators would have to ___. A. B. C. D. E. Run a Kastle Meyer Test Run an ELISA Run a Blood type Run a Luminol test Calculate of the angle of impact

16. Which of the following is an example of blood splatter patterns is an

16. Which of the following is an example of blood splatter patterns is an example of a transfer of blood? A. B. C. D. E. Pools Expirated blood Smears Arterial spurts Voids

17. Which blood splatter pattern shows that an assailant who killed a victim remained

17. Which blood splatter pattern shows that an assailant who killed a victim remained at the crime scene for a long period of time? A. B. C. D. E. Cast off Expirated blood Skeletonized stains Arterial spurts Voids

18. In crime scene investigation involving blood the investigator should first determine __. A.

18. In crime scene investigation involving blood the investigator should first determine __. A. B. C. D. E. The blood type If a stain is blood If the blood came from a human or animal How the blood got there The type of weapon

19. Blood type is considered ___. A. B. C. D. E. Physical evidence Class

19. Blood type is considered ___. A. B. C. D. E. Physical evidence Class evidence Individual evidence Both B and C None of the above

20. To determine the location of the victim when they were injured, an investigator

20. To determine the location of the victim when they were injured, an investigator would have to ___. A. B. C. D. E. Run a Kastle Meyer Test Run an ELISA Run a Blood type Run a Luminol test Calculate of the angle of impact

21. The force that must be overcome to form satellite drops is called ____.

21. The force that must be overcome to form satellite drops is called ____. A. B. C. D. Cohesive force Adhesive force Force of impact Gravitational force

22. Which of the following is an example of passive blood splatter patterns? A.

22. Which of the following is an example of passive blood splatter patterns? A. B. C. D. E. Pools Expirated blood Smears Arterial spurts Voids

23. Which of the following is an example of transfer blood splatter patterns? A.

23. Which of the following is an example of transfer blood splatter patterns? A. B. C. D. E. Pools Expirated blood Trails Arterial spurts Voids

24. Which direction is the victim moving? A. To the right B. To the

24. Which direction is the victim moving? A. To the right B. To the left C. The victim is standing on an incline D. The victim is not moving

25. Which of the following is an example of projected blood splatter patterns? A.

25. Which of the following is an example of projected blood splatter patterns? A. B. C. D. E. Pools Saturation Smears Arterial spurts Voids

26. The chemical that reacted with hemoglobin to turn the Qtip pink in the

26. The chemical that reacted with hemoglobin to turn the Qtip pink in the Kastle Meyer Presumptive test is _____. A. B. C. D. E. Ethanol Phenolphthalein Hydrogen peroxide Luminol Anti protein serum

27. Which blood splatter pattern is a result of a victim with a punctured

27. Which blood splatter pattern is a result of a victim with a punctured lung? A. B. C. D. E. Cast off Expirated blood Skeletonized stains Arterial spurts Voids

28. Which makes an incorrect statement? Blood found at a crime scene can ____.

28. Which makes an incorrect statement? Blood found at a crime scene can ____. A. Tell investigators the order of events. B. Only tell investigators blood type and DNA. C. Tell investigators location of victim and suspect D. Tell investigators info about type of weapon.

29. Which of the following is an example of blood splatter patterns that shows

29. Which of the following is an example of blood splatter patterns that shows that an abject has been removed ? A. B. C. D. E. Pools Expirated blood Smears Arterial spurts Voids

30. Do you know how to … A. B. C. D. E. Calculate Probability?

30. Do you know how to … A. B. C. D. E. Calculate Probability? Calculate Angle of impact? Determine direction of movement? Point of origin? I know how to do all of the above! Please study this for your test!!!!