Why Does Hair Turn Gray?

Why Does Hair Turn Gray?

Assessment

Interactive Video

Science, Health Sciences, Biology

1st - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video explains why hair turns gray as people age. Hair color is determined by melanin, produced by melanocytes in hair follicles. Over time, follicles lose melanocytes, leading to gray hair. This process varies by individual, typically starting around age 30-40. Some choose to dye their hair, while others embrace the natural gray. The video concludes by normalizing gray hair as a part of aging.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of melanin in hair?

It gives hair its color.

It makes hair grow faster.

It prevents hair from falling out.

It strengthens hair strands.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to hair follicles as they age?

They grow larger.

They produce more melanin.

They stop producing hair.

They lose melanocytes over time.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At what age do most people start noticing gray hair?

Around 50 or 60 years old

Around 30 or 40 years old

Around 70 or 80 years old

Around 10 or 20 years old

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do some people choose to dye their gray hair?

To restore its original color

To change its texture

To make it fall out less

To make it grow faster

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a normal part of getting older according to the video?

Losing all hair

Hair growing faster

Hair turning gray

Hair becoming curly