A review of basic hair structure and fiber analysis
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Hair pieces parts
Question 1
1.
If you found a hair at a crime scene, which stage(s) of hair growth would most likely have skin cells with DNA? Choose all that apply.
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Question 7
7.
Draw a hair with a coronal cuticle
Question 8
8.
Draw a hair with a stacked medulla.
Question 9
9.
Describe two differences between human and animal hair.
Fibers
Question 10
10.
Give three examples of synthetic fibers
Question 11
11.
Give three examples of natural fibers
Question 12
12.
Draw an example of a woven fabric and a knit fabric.
Question 13
13.
You are testing another fiber from the lab. Pick one of the fibers from the lab and describe what tests and observations would PROVE that it was that fiber. Look over your results and see what specific pieces of data would narrow it down to just that one fiber. Include more than 1 piece of evidence!
Question 2
2.
What is region that #2 is pointing at?
Question 3
3.
What is the middle region that #3 is pointing at?
Question 4
4.
What are the white blobs?
Question 5
5.
What is the outside layer called?
Question 6
6.
What are the little black dots that #6 is pointing at?
