Forensics Hair Review

Front

What is the medulla pattern called when it is continuous?

Back

Continuous medulla pattern.

Front

What is the scale pattern that is unique to some animal hairs, characterized by a petal-like appearance?

Back

Spinous scale pattern.

Front

What is the medullary index for human hair?

Back

The medullary index is 0.33 or less.

Front

Which scale pattern is typically found in human hair?

Back

Imbricate scale pattern.

Front

What is the term for the central core of a hair strand?

Back

Medulla.

Front

What is the outermost layer of a hair strand called?

Back

Cuticle.

Front

What is the significance of the medullary index in forensic hair analysis?

Back

It helps determine whether a hair sample is from a human or an animal.

Front

What are the three main types of scale patterns found in hair?

Back

Coronal, Spinous, and Imbricate.

Front

How can you differentiate between human and animal hair based on the cuticle?

Back

Human hair typically has an imbricate cuticle, while animal hair may have coronal or spinous cuticles.

Front

What is the purpose of examining hair under a microscope in forensic science?

Back

To identify characteristics that can link a hair sample to a specific individual or species.