Hair Quiz

What medulla pattern is shown?

• Absent

• Continuous

• Stacked

• Ladder

• Interrupted

In which phase of hair growth is hair actively growing?

• anagen

• catagen

• telogen

• melanen

What medulla pattern is shown?

• Absent

• Continuous

• Stacked

• Ladder

• Interrupted

Which cuticle pattern?

• Coronal

• Imbricate

• Spinous

All of the following are macroscopic characteristics of hair except

• length

• texture

• color

• medulla pattern

• thickness

How would hair be classified?

• class if follicle is attached; individual if not

• both class and individual

• individual if follicle is attached; class if no follicle

• individual if medulla is intact; class if not

where in a hair can DNA be extracted ?

• medulla

• cortex

• follicle

• shaft

cortex

• the region of hair located outside of the medulla containing granules of pigments

• material that connects an indivisual or thing to a certain group

• a type of fibrous protein that makes up the majority of the cortex of a hair

• the tough outer covering of a hair composed of overlapping scales

Which scale pattern identifies human hair?

• Imbricate

• Coronal

• Spinous

• None of these

Is this hair animal or Human?

• Animal

• Human