Forensic Hair Analysis test

Front

Hair is helpful in solving old crimes because…

Back

Hair does not easily decompose.

Front

What is the innermost layer of the hair shaft?

Back

Medulla.

Front

What is the outermost layer of the hair shaft composed of?

Back

Cuticle.

Front

What is the final step in the process described to visualize hair scales?

Back

Lift off the hair and observe the scale imprints.

Front

The outside layer of a hair (compared to the ink on a pencil) is the ___

Back

Cuticle.

Front

What is the primary function of the hair cuticle?

Back

To protect the inner layers of the hair shaft.

Front

What is the cortex of the hair responsible for?

Back

Providing strength, color, and texture to the hair.

Front

How can hair be used as evidence in forensic science?

Back

It can provide information about the source and can link a suspect to a crime scene.

Front

What is the role of the medulla in hair structure?

Back

It can provide information about the hair's origin and characteristics.

Front

What type of evidence does hair provide in forensic investigations?

Back

Class evidence, which can help narrow down suspects.