Forensics hair analysis worksheet: free download. On-line document store on 5y1.org

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Hair is one of the more common types of trace evidence found at a crime scene. Analyzing hair can provide information about species of origin and physical properties of the hair such as color, chemical alteration, texture, etc. You cannot determine age or gender by analysis of hair alone, but race can sometimes be determined.
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[DOC File]Forensics Mid-term Study Guide - Mrs. Florio's Science Class
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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 …
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[DOC File]Forensic Science Lesson Plans
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The presence of facial hair, its color, & location. The presence of facial markings, such as scars or tattoos. Forehead or other facial lines. The presence of eyeglasses or sunglasses. The length, color, & texture of the person’s hair. Creating Composite Sketches (show …
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[DOCX File]Home - Lancaster City School District
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Cases are not solved solely on the basis of hair analysis unless DNA analysis can be performed. IV. Function of Hair. Hair has important functions for the mammals, including humans, who have hair. ... Most technologies for analyzing biological evidence used in forensics were originally developed for medical diagnostic or treatment purposes.
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[DOC File]Forensic Science Webquest
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Forensics and Human Biology have a lot in common. Much of the evidence that is collected is biological—for example: body fluids and hair. Other evidence, such as ballistics and trace fibers, is compared using a tool commonly used by biologists: the microscope.
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[DOC File]STAGE 1: IDENTIFY DESIRED RESULTS
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Activity 5a: Hair Analysis 101 27. Activity 5b: Fiber Analysis 102 30. Activity 6a: Lasting Impressions 33. Activity 6b: Caught By Your Tracks 36. Activity 7a: Analyzing ‘Blood’ Spatter Patterns 101 – Dropping Hint 38. Activity 7b: Analyzing ‘Blood’ Spatter Patterns 102- Looking At It …
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[DOC File]Forensic Science Final Exam Review
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34. One difference between human and animal hair is the frequent absence of the medulla . in humans. 35. The outer layer of a hair is the cuticle. and it is covered in scales made of keratin. 36. The natural color of a strand of hair is determined by the number and concentration of pigment granules which are made of forms of melanin. 37.
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[DOCX File]FORENSIC SCIENCE - Home
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Crime Investigation For Hair/Fiber: Name:_____ Date:_____ Period:_____ Crime Scene Investigation Day 1: Examine the posters posted around the room. Collect information from these posters. Organize it into a bulleted list onto this first page.
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Forensics hair analysis worksheet