Show:
Evidence
Hair Structure
Types of Fibers
Fibers & Analysis
Hair & Fiber Mix
100
1. Passing evidence from victim to suspect or vice-versa
What is Direct Transfer?
100
21. This is the central core of a hair fiber
What is Medulla?
100
3. True or False: Plant fibers do not include seeds and stems.
What is False?
100
24. True or False: There are racial differences in hair, but enough variations to not classify it.
What is True?
100
6. This is the actively growing root or base of a hair
What is Follicle?
200
30. This is a kind of evidence that identifies a particular person or thing
What is Individual Evidence?
200
2. The region of hair located outside of the Medulla
What is Cortex?
200
9. These are thin strings of glass that are commonly found in insulation
What is Fiberglass?
200
22. True or False: Toxins/drugs that someone ingested can leave traces in hair
What is True?
200
7. Fibers spun together
What is Yarn?
300
25. These are small but measurable amounts of physical/biological material at a crime scene
What is FalseTrace Evidence?
300
36. The protein that hair is composed of
What is Keratin?
300
5. Man-made fibers consist of both synthetic polymers and this type of fiber
What is Regenerated?
300
8. The smallest unit of a textile; It must be 100 times longer than wide
What is Fiber?
300
19. In animal hair this is larger than in Human hair
What is Medulla?
400
10. This is material that connects an individual/thing to a certain group
What is Class Evidence?
400
29. This is the tough outer covering of hair, composed of overlapping scales
What is Cuticle?
400
20. Both Asbestos and Fiberglass fall under this category
What is Mineral Fibers?
400
15. Fibers produced from raw materials that is spun together in a factory
What is Synthetic Fibers?
400
27. This is a substance composed of long chains of repeating units
What is Polymer?
500
12. Transfer of evidence such as fiber from a source to a person and then to someone else
What is Secondary Transfer?
500
11. For Humans, the cuticle has this pattern
What is Imbricate?
500
14. A fiber that is both fire-resistant, but can be deadly to Humans
What is Asbestos?
500
23. Analysis of fibers can include these tests
What is Burning, Dissolving & Infrared Spectroscopy= all of the above?
500
18. A flexible flat material made by interlacing yarns or threads
What is Textile?