Hair Analysis Parts 1 and 2

Front

What is the medulla in a hair follicle?

Back

The medulla is the inside layer running down the center of the cortex of a hair follicle.

Front

What are the three cuticle patterns found in hair?

Back

The three cuticle patterns are coronal, spinous, and imbricate.

Front

What is the cuticle in a hair follicle?

Back

The cuticle is the outside covering of a hair follicle, made of overlapping scales.

Front

What does the term 'medulla index' refer to?

Back

The medulla index is a measurement used to describe the thickness of the medulla relative to the overall diameter of the hair.

Front

What is the significance of the medulla pattern in hair analysis?

Back

The medulla pattern can help in identifying the species of the hair and can indicate whether the hair is human or animal.

Front

What does 'absent' mean in the context of medulla patterns?

Back

'Absent' means that there is no medulla present in the hair strand.

Front

What is the difference between continuous and fragmented medulla patterns?

Back

A continuous medulla pattern is unbroken, while a fragmented medulla pattern has gaps or interruptions.

Front

How can hair analysis be used in forensic science?

Back

Hair analysis can be used to identify individuals, determine the origin of the hair, and link suspects to crime scenes.

Front

What role does the cortex play in a hair follicle?

Back

The cortex is the middle layer of the hair follicle that provides strength, color, and texture to the hair.

Front

What is the importance of hair cuticle patterns in forensic analysis?

Back

Hair cuticle patterns can help differentiate between species and provide information about the hair's origin.