Name: あなたの髪の毛の働き (How Your Hair Works)
Uploaded: 2021-01-14T08:07:36.000Z
Duration: 5 min 12 s
Description: VoiceTubeの動画で発音を聞きながら英語表現を覚えよう！学べる英語：

Kids Health presents, How The Body Works,

Chloe, you'll never guess what I got for all of the money

think of the hair that grows on the head,

but there's hair on almost every part of the body.

Some of the hair on the body is easy to see, like eyebrows.

But other hair, like the hair on the cheek

Depending on where hair is, it has different jobs.

The hair on top of my head keeps my head warm.

My eyelashes protect my eyes from dirt and dust.

And protect your eyes from sweat dripping down into them.

So that's where the magic beans are planted.

that extend below the surface of the skin.

At the base of each follicle is the hair bulb,

As hair begins to grow, it pushes up and out

of the follicle, through the skin, where it can be seen.

Even more amazing is that once hair is at the skin surface,

the cells that make up a strand of hair aren't alive anymore.

That's why it doesn't hurt when hair is cut with scissors.

For that you can thank the oil glands, which are also

The sebaceous glands produce the oil that makes hair shiny.

out too much oil and the person's hair may look greasy.

You may not notice it, but hair is always falling out

Each hair grows for an average of about three years, lives

A new hair grows out of the same follicle,

Of the 100,000 hairs on a typical person's head,

Hair comes in all sorts of different colors.

Hair color comes from melanin which is a pigment.

The lighter someone's hair is, the less melanin there is.

So someone with blond hair has less melanin

Also, people lose the melanin in their hair as they age.

Is that why my grampy, Jebadiah Nurb, has all white hair?

It's a magical, fantastical, hairy bean stock.

The average hair grows half an inch per month.

really long, down their backs, or even longer.

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あなたの髪の毛の働き (How Your Hair Works)

weird

awesome

straight

average