Forensics (Fibers, Textiles, Hairs)

Front

What is the significance of hair in forensic investigations?

Back

Hair does not easily decompose, making it useful for solving old crimes.

Front

What are natural fibers derived from?

Back

Natural fibers come from animals, plants, and minerals.

Front

How are fibers classified?

Back

Fibers are classified as either natural fibers or synthetic fibers.

Front

What is the deepest layer of hair called?

Back

The deepest layer of hair is called the medulla.

Front

Is rayon a common type of regenerated fiber?

Back

True, rayon is derived from cellulose and is mostly plant in origin.

Front

What are synthetic fibers made from?

Back

Synthetic fibers are made from chemical processes, often using petroleum-based products.

Front

Give an example of a natural fiber.

Back

Cotton is an example of a natural fiber derived from plants.

Front

What is the role of the cortex in hair structure?

Back

The cortex provides strength, color, and texture to the hair.

Front

What is the cuticle in hair?

Back

The cuticle is the outermost layer of hair, consisting of overlapping cells.

Front

What is the primary difference between natural and synthetic fibers?

Back

Natural fibers are derived from natural sources, while synthetic fibers are man-made.