Hair Analysis Parts 1 and 2

Front

What is the medulla pattern that is absent in hair analysis?

Back

Absent medulla pattern indicates that there is no visible medulla in the hair sample.

Front

Which type of cuticle is commonly found in rodents?

Back

Coronal cuticles are commonly found in rodents.

Front

What does a fragmented or interrupted medulla pattern indicate?

Back

A fragmented or interrupted medulla pattern shows that the medulla is present but not continuous.

Front

What is the inside layer running down the center of the cortex of a hair follicle?

Back

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

Front

What is the inner layer of a hair follicle made of keratin and imbedded with pigment?

Back

The cortex is the inner layer made of keratin and contains pigment.

Front

What are cortical fusi in hair analysis?

Back

Cortical fusi are air sacs found within the cortex of a hair follicle.

Front

What is the primary function of the cuticle in hair?

Back

The cuticle protects the inner layers of the hair and contributes to its overall strength.

Front

How can the medulla index be calculated?

Back

The medulla index is calculated by measuring the width of the medulla and dividing it by the width of the hair.

Front

What are the three main types of medulla patterns?

Back

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

Front

What role does pigment play in the cortex of hair?

Back

Pigment in the cortex determines the color of the hair.

Tags

NGSS.HS-LS3-2