Exploring Hair Forensics Quiz

What is the outermost layer of the hair shaft called?

• Medulla

• Cortex

• Cuticle

• Follicle

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DOK Level 1: Recall

Which type of hair scale is commonly found in human hair?

• Coronal

• Spinous

• Imbricate

• Serrate

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DOK Level 1: Recall

During which phase of hair growth does the hair actively grow?

• Anagen phase

• Catagen phase

• Telogen phase

• Dormant phase

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DOK Level 1: Recall

What is the primary function of the medulla in hair?

• Provides strength and elasticity

• Protects the inner layers

• Contains pigment for color

• Provides insulation, texture and flexibility

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DOK Level 2: Skill/Concept

Identify the hair scale type that resembles a crown-like (or stack of paper cups) pattern.

• Coronal

• Spinous

• Imbricate

• Serrate

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DOK Level 2: Skill/Concept

Explain why the cortex is important in determining hair color.

• It contains the cuticle scales.

• It houses the pigment granules used for color

• It provides structural support.

• It is the outermost layer.

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DOK Level 2: Skill/Concept

Which phase of hair growth is characterized by a period where growth stops?

• Anagen phase

• Catagen phase

• Telogen phase

• Dormant phase

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DOK Level 1: Recall

How can microscopic hair analysis be used in forensic investigations?

• To determine the age of a person

• To identify the species of origin

• To measure the length of hair

• To assess the nutritional status

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DOK Level 2: Skill/Concept

What is the significance of the cuticle in forensic hair analysis?

• It determines the hair's color.

• It provides a unique pattern (or scales) for identification.

• It indicates the hair's growth phase.

• It shows the hair's age.

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DOK Level 3: Strategic Thinking

Describe the changes that occur in the hair during the telogen phase.

• Hair actively grows.

• Hair is shed and replaced.

• Hair transitions from growth to rest.

• Hair becomes thicker.

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DOK Level 2: Skill/Concept