Parts of the Hair
´Hair is an appendage of the skin that grows out of an organ known as the hair________.
When comparing strands of human hair, the criminalist is particularly interested in matching the color, length, and__________?
What is diameter
Relevant articles of clothing should be packaged carefully in separate _______ bags
paper
____________________ fibers are manufactured from natural raw materials.
What is Regenerated
You chose the safe option and gained 100 pts.
Gained 100 pts
The _________ is the main body of the hair shaft
What is cortex
Scale structure, __________ __________, and medullary shape are particularly important in animal hair identification
What is medullary index
__________ must be used to pick up hairs/fibers.
What is gloves or forcepts
___________________ fibers are produced solely from chemicals
What is synthetic
If someone in your group has on the color orange, gain 200 pts.
Gain or loose 200 pts
The medulla is a cellular column running through the __________ of the hair
What is center
The comparison ______________ is an indispensable tool for comparing the morphological characteristics of hair
What is microscope
You can also use what use to collect the hair from a surface (the one he showed in the video)
___________________ are synthetic fibers composed of a large number of atoms arranged in repeating units known as monomers
What is polymer
Gain 300 pts but also give 300 pts to another team.
Gain 300 pts for 2 teams
The medulla may be continuous, interrupted, ____________or absent
what is fragmented
However, microscopic hair examinations tend to be subjective and highly dependant on the skills and ___________ of the analyst
what is integrity
What is the third step of the collection process
What is fold and label
Name 3 examples of natural fibers
What is wool, mohair, cashmere, furs, or cotton
You have 3 minutes to find the picture of the tulip in the room. Everyone in the group can look
Gain or loose 400 pts
By using ________ analysis on the follicular tag, the hair may be individualized
Is it necessary to look for the Prescence or absence of the medulla? True or false?
What is True
When collecting hairs/fibers are gloves necessary? True or false
What is true
Other morphological features that could be important in comparing fibers are:
name 1
What is
´Lengthwise striations on the surface of the fiber.
´The presence of delustering particles that reduce shine.
The cross-sectional shape of the fiber
Every group looses 500 pts
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