Hair
Hair
Hair
Fibers
100

All mammals have hair; its main purpose is......?

What is...Regulate body temperature?

100
True or False:

All hairs on the body are the same.

What is... false?

100

The shaft of hair is made up of the following parts.

What are...Cuticle, cortex, and medulla?

100

Multiple of these get spun together to make yarn.

What are... Fibers?

200

Hair is commonly known as this type of classification of evidence.

What is...Curcumstanial evidence?

200

This part of the hair is the outer layer.

What is... the Cuticle?

200

Stage of hair's life cycle where it is actively growing.

What is... Antagen?

200

These are made when multiple threads (yarn) are woven together.

What are... Textiles?

300

Hair is made up of the following protein.

What is...Keratin?

300

The part of the hair that is the largest part, making up the majority of the hair structure.

What is...the Cortex?

300

If a hair was found at the scene of a crime, the hair would had been in this stage of life.

What is... Telegen?

300

Types of weave patterns.

100 points for each type

What are... plain, satin, leno, basket, and twill?

400

This must be present with the hair to be classified as individual evidence.

What is... follicle or root?

400

The main difference between animal hair and human hair.

What is...The size of the medulla (animals have .5 or larger thickness, compared to humans .33)
400

The medulla index of humans.

What is... less than 0.33?

400
The amount of synthetic fibers produced.

What is... more than half?

500

Hair's medulla can have the following patterns.....


200 points for each identification pattern

What is... Continuous, fragmented, interrupted, solid, and none?

500

The 3 different stages of hair's life cycle.

What is... Antagen, Catagen, Telegen?

500

Explain all the different classifications of evidence that hair can be.

500 points for each correct classification.

What is... Circumstantial, as it does not provide a fact, connecting to an individual.

Biological, as the hair comes from a living organism.

Class and individual, as it depends if the follicle is present with DNA to be individual. If it does not it's class.

500

Examples of natural fibers.

100 points for each example.

What are.... Fur, wool, silk, cashmere, mohair, angora, cotton, jute, flux, hemp, coir, fiberglass, and asbestos.