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Hair and Fiber Review

Last updated almost 7 years ago

13 questions

Note from the author:

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A review of basic hair structure and fiber analysis

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.

Catagenic Hair

Telogenic Hair

Anagenic Hair

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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?

Cuticle

Cortex

Medulla

Question 3

3.

What is the middle region that #3 is pointing at?

Cuticle

Cortex

Medulla

Question 4

4.

What are the white blobs?

Cuticle

Cortex

Medulla

Question 5

5.

What is the outside layer called?

Cuticle

Cortex

Medulla

Question 6

6.

What are the little black dots that #6 is pointing at?

Cuticle

Cortex

Medulla

Pigment Granule

Cortical Fusi

Pigment Granule

Cortical Fusi

Pigment Granule

Cortical Fusi

Pigment Granule

Cortical Fusi

Pigment Granule

Cortical Fusi