why our hair of hands straightend when we affraid
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Adrenaline stimulates tiny muscles to pull on the roots of our hairs making them stand straight on our skin....
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Hi.....
When you get cold or experience a strong emotion, your brain sends signals to your muscles that make them tense up. When the muscles in your skin that are attached to hairs dothis, they make the hairs stand up and pull your skin up just a bit, creatinggoose bumps.
hope it will help u .. :-)
When you get cold or experience a strong emotion, your brain sends signals to your muscles that make them tense up. When the muscles in your skin that are attached to hairs dothis, they make the hairs stand up and pull your skin up just a bit, creatinggoose bumps.
hope it will help u .. :-)
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