Hair Analysis Flashcard Review

Front

What is the cuticle in hair analysis?

Back

The cuticle is the outermost layer of the hair shaft, analogous to the paint on a pencil, providing protection to the inner layers.

Front

What does a continuous medulla pattern indicate?

Back

A continuous medulla pattern indicates that the medulla is unbroken and runs the entire length of the hair.

Front

Which part of the hair can be analyzed for DNA?

Back

The root of the hair can be analyzed for DNA, as it contains living cells.

Front

What is a fragmented medulla?

Back

A fragmented medulla is characterized by breaks or gaps in the medulla pattern, indicating a non-continuous structure.

Front

What is the cortex in hair analysis?

Back

The cortex is the middle layer of the hair shaft, containing the majority of the hair's pigment and providing strength.

Front

What does an interrupted medulla look like?

Back

An interrupted medulla has regular breaks or interruptions, creating a pattern that is not continuous.

Front

What is the medulla in hair analysis?

Back

The medulla is the innermost layer of the hair shaft, which can vary in appearance and structure among different hair types.

Front

How can the cuticle affect hair analysis?

Back

The cuticle can provide information about the hair's condition and treatment, as it reflects the outermost protective layer.

Front

What is the significance of hair root analysis?

Back

Hair root analysis is significant for forensic investigations as it can provide DNA evidence and information about the individual's identity.

Front

What are the three main types of medulla patterns?

Back

The three main types of medulla patterns are continuous, fragmented, and interrupted.