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What three question must a criminologist be prepared to answer when examining dried blood?
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∙ 12y ago
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How is blood used to solve a crime?
Blood can be analyzed at a crime scene to determine the blood type of the individual, which can help exclude or include suspects. DNA analysis from blood samples can help establish a match between the blood found at the crime scene and a suspect. Blood spatter patterns can also provide clues about the events that took place during a crime.
Which individual contributed knowledge to the forensic characterization of blood?
Dr. Paul Uhlenhuth, a German bacteriologist, is considered one of the early pioneers in the forensic characterization of blood. In 1901, he developed the Uhlenhuth test, a method to differentiate human blood from animal blood, which laid the foundation for blood typing in forensic investigations.
What are two examples of tests that can be done to detect blood at a crime scene?
Two examples of tests that can be done to detect blood at a crime scene are luminol testing, which involves spraying a chemical that reacts with blood to produce a blue glow, and presumptive blood testing using chemicals like phenolphthalein or Hemastix, which can indicate the presence of blood based on color changes.
How can CSI inspectors find the origin of blood splatter?
CSI inspectors analyze the size, shape, and distribution of blood droplets to determine the origin of blood splatter. By using specialized techniques, such as stringing and trigonometry, they can triangulate the area where the blood was shed. Additionally, they may recreate the scene using dummy models and blood spatter patterns to simulate various scenarios and determine the most likely source.
What did Dr. George Crile report in 1903?
Dr. George Crile reported on the use of direct blood transfusions between humans in 1903. This marked a significant advancement in the field of blood transfusion and laid the foundation for modern blood transfusion practices.
Is sperm prepared by blood?
no...........its nt prepared by blood
What three questions should the investigator answer when examining an apparent dried blood stain?
Three questions that an investigator should answer when examining an apparent dried blood stain are: Is it blood? Is it human or animal blood? What is the blood type (A, B, AB, O)?
What two things can doctors measure by examining a person's artery?
Blood flow
What can be diagnosed by examining a karyotype of an individuals white blood cells?
Down Syndrome
How does Babesiosis get diagnosed?
Babesiosis can be diagnosed by examining a blood sample microscopically and detecting the presence of Babesia microti within the blood cells
How is DNA fingerprint prepared?
Odiously blood
Are Influenza vaccines prepared from blood products?
No, they are made from the virus
How do doctors use microscopes to know if people are healthy?
by examining samples of, say, blood, and identifying the good and bad things in it
When was A Question of Blood created?
A Question of Blood was created in 2003.
How should patients be prepared for immunoelectrophoresis?
This test requires a blood sample.
How many pages does A Question of Blood have?
A Question of Blood has 440 pages.
How do I diet according to my blood type?
Another level of specificity is added to blood type by examining the presence or absence of the Rh protein. Each blood type is either positive "+" (has the Rh protein) or negative "-" (no Rh protein).
