Parts of the hair
Functions of hair
Hair examination & testing
Human/nonhuman hair
DNA/Other
100

The outer most layer of the hair

What is... cuticle

100

Protein found in hair

What is... Keratin

100

Most found piece of evidence

What is... hair

100

Human cuticle pattern

Imbricate

100

mtDNA establishes relationships with

What is... mother

200

The two inner layers of the hair

What is... medulla and cortex

200

Pigment gives hair its color

What is........ Melanin

200

The number of hairs needed for a good sample to identify a sample

What is... 50

200

Banded color patterns are possible in 

What is... animals but not in humans

200

Type of evidence hair with nuclear DNA can be classified as

What is... individual evidence

300

The three basic cuticle patterns

What is... Coronal, Spinous, Imbricate

300

List 2 functions of hair

What is... decreases friction, regulates body temperature (answers may vary)

300

Chemical tests reveal (3)

What is... drugs, toxins, and heavy metals

300

Difference between Asian and African hair (appearance)

What is... Asian hair is typically straight whilst African hair is usually curly or coiled

300

The root contains "  " DNA

What is... nuclear DNA

400

The four types of medullas

What is... continuous, interrupted, fragmented or segmented, and solid

400

Hair protects against 

What is... sunlight

400
DNA is extracted and amplified using 

What is... PCR

400

Animal with coronal cuticle pattern

What is... Mouse

400

3 stages of hair development

What is anagen, catagen, and telogen.
500

How to find medullary index

What is... dividing diameter of medulla by diameter of hair

500

Humans are born with "  " hair follicles

What is... 5 million

500

Electron microscopes provide a magnification of "  " times or more

What is... 50,000

500

Animal with spinous cuticle pattern

What is... cat

500

1 out of 2 scientists that covered hair in a forensic science text (1883)

What is... Alfred Swaine Taylor or Thomas Stevenson