Hair Structure
Medulla Facts
Types of Evidence
Hair growth
Animal Hair Facts
100

The middle part of the hair, that not every person has. Shares it's name with part of your brain

What is the Medulla?

100

This medulla type is essentially one unbroken line of color. 

What is continuous?

100

This principle explains how things are always left behind at a scene, no matter what

What is Locard's Principle?

100

This organ is where hair grows from-

What is the follicle?

100

The medullary index in animals is greater than-

What is 0.5?

200

This inner part of the hair, is what gives you your natural hair color, not to be confused with the "neo" version found in your brain

What is the cortex?

200

This medulla type is not visible.

What is Absent?

200

What type of evidence is hair color?

What is class?

200

This stage of hair growth is where your hair is actively growing, AND developing

What is Anagen?

200

This cuticle scale pattern is most commonly seen in both humans and large mammals.

What is imbricate?

300

The outside "shell" of your hair, usually covered in some kind of scale pattern

What is the cuticle?

300

This type of medulla looks like a pigmented line broken at regular intervals.

What is Intermittent?

300

What type of evidence is ethnicity?

What is class?

300

This stage of the hair lifecycle is where it stops actively growing or doing anything, kind of like a lazy cat.

What is Catagen?

300

This cuticle scale pattern is most commonly seen in cats, weasels, and seals is known as-

What is spinous?

400

This portion of the hair is the longest part. It is made of keratin and contains only mitochondrial DNA. 

What is the shaft?

400

This type of medulla is broken at irregular intervals, making it appear as though chunks are missing. 

What is fragmented?

400

What type of evidence is nuclear DNA?

What is Individual?

400

This stage of the hair lifecycle is where it naturally falls out from the scalp.

What is Telogen?

400

The cuticle scale pattern most commonly seen in small rodents and bats is-

What is coronal?

500

What do you have with animals like rhinos, cattle, and sheep? Your hair is made up of the same protein that their horns are made of

What is keratin?

500

The medullary index in humans is less than-

What is 0.33?

500

Which parent does mitochondrial DNA found in the hair shaft come from?

What is the Mother?

500

This stage of the hair growth cycle is when materials like drugs are deposited in the hair. 

What is Anagen?

500

Animal hairs have denser pigmentation towards the-

What is the medulla?

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