Hair analysis forensic science
[DOC File]Forensic Science - Ms. Connor's Website
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Lab: Analysis of Hair. Post Lab Questions. 1. Why is it essential that a crime lab analyze human hair? 2. What makes hair a valuable piece of evidence? 3. Why is hair considered to be class evidence and what does that mean to a prosecutor? 4. Where can hair samples be collected? 5. How many hairs are needed to make an adequate comparison? 6.
[DOCX File]Forensic Crime Scene Analysis
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CRJ 311: Forensic Science. Lecture 4 - Trace Evidence. Introduction to Trace Evidence. Trace evidence: Common examples: Introduction to Hair Evidence. Human Hair: Hair can also determine: James Charles Kopp. Who was he? What group was a part of? What evidence was collected at the crime scene? Morphology of Hair. Hair: The Hair Shaft. The hair ...
[DOC File]Forensics Mid-term Study Guide
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Chapter 3 - Hair and Fiber Analysis. Where are the cuticle, medulla, and cortex on the hair? What protein makes up most of the hair? What are the types of medullas? How can you tell the differences between human and animal hair (think scale pattern and medullary index) Explain the proper collection of hair evidence.
[DOC File]Forensic Science - Winston-Salem/Forsyth County Schools
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Describe the structure of hair. Explain how hair grows? Explain the significance of follicular tags found on hair. Describe the forensic analysis of hair. What can be learned about a person from their hair? Describe the different categories of fibers and give examples. Describe the techniques that forensic scientists use to compare and identify ...
[DOCX File]Forensic Hair Analysis
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The analysis of hair has been a “hairy” situation for forensic science over the years. Traditionally, scientists examined hair under a microscope and then testified that it either matched or did not match hair found at a crime scene.
[DOC File]Guide to Hair Identification http://library
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When it is sent for examination to the Forensic Science Laboratory hair is normally dry mounted on a glass slide for viewing under a comparison microscope. To examine it in cross section, the specimen is mounted in a wax block from which wafer-thin slices are cut and mounted on …
[DOC File]Test Review for Unit 6-Hair and Fiber
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The definitions from the notes and the forensic packet will be matching. Any type of question from the worksheets, labs and packet are fair game. For sure you should be able to: 1. Answer and explain each question from the text under the section "Question Concerning Hair Analysis" in the Forensic Text. 2. Identify each part on the diagram of ...
[DOC File]ironwoodwilson.files.wordpress.com
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Hair in Forensic Science. The scientific study of hair is called . trichology. and this field dates to the mid 1800s. Forensic scientists perform three major types of hair analysis. Chemical assays are used to assess the use of illegal drugs, to screen for the presence of heavy metals in the body, and to test for nutritional deficiencies.
[DOC File]SUPA Forensics - Mrs. Klatt's Science Page
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Hair Analysis Lab . Background information: Hair is a very common form of evidence in many cases of homicide, as well as in crimes of sexual assault. It also enters into many cases of burglary. Some of the points that may be proven by the use of hair as physical evidence are as follows: It can link a suspect to the scene of the crime.
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