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OMG the hair muscles that make your hair stand up is very important. Without that your head would be flat and your hair wouldn't be allined perfectly in order ...ex . 111111111 stimulating hair and 222222 none muscluar hair.....11111111 :D 1112212212121 BAD

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What is the function of the muscles that make hair stand?

in prehistoric days, we'd have muscles that make our hair stand up, this would make us seem bigger, and therfore, more intimidating


What is the function of the muscles that makes your hair stand up?

The function of the arrector pili muscles is to contract and make the hair follicles stand upright, causing the appearance of "goosebumps." This response is often triggered by cold temperatures, fear, or emotional arousal as a primitive reflex to help retain body heat or make the individual appear larger or more intimidating.


Is it true that the arrector pili are tiny muscles that cause the hair to stand erect?

no


What happens when arrector pilli muscles contract?

These are the muscles that make your hair stand up.... goose bumps, anyone?


Why do you have muscles to make your hair stand up?

b/c your dick stands up


Why does your hair stand on end when you get cold and scared?

The hair works as insulation for heat against the cold winds. When it is cold the erector muscles connected to the hair contracts.


What is arrecto pili muscle?

The arrector pili muscles are in the hair follicles. When contracted, they cause the hair to stand on ends, commonly known as goosebumps.


What is the most important role of the arrector pili muscles in humans?

It causes the hair follicle to stand erect


What is the machine when your hair stand on end's?

This phenomenon is caused by the piloerector muscles contracting, which can be triggered by fear, cold temperatures, or emotional responses. The muscles pull on the hair follicles, causing the hairs to stand upright. This is known as piloerection, or colloquially as "goosebumps."


What causes hair to stand on end and goose bumps to appear?

When you are cold or scared, tiny muscles called arrector pili contract, causing hair to stand up and creating goose bumps on your skin.


What muscle causes your hair to stand on end?

The arrector pili muscles makes the hairs on your arm stand on end.


Does your leg hair grow when you get goosebumps?

Yes, your leg hair can appear to grow when you get goosebumps because the muscles surrounding the hair follicles contract, causing the hair to stand up and appear longer.