Imhereformath1400 Imhereformath1400

26-01-2022
Biology

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Why and how do humans get goosebumps, and how does the brain known when to send signals to the nervous system?

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angeljomarsal2021 angeljomarsal2021

26-01-2022

When you feel certain powerful emotions, a part of your brain called the hypothalamus sends a message via your nerves to the muscles in your skin to tighten up. When the skin on your body gets tight, your hairs stand on end and goose bumps form

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peytonisswaggy peytonisswaggy

26-01-2022

when you feel cold or scared you body sends that info to your brain and it causes goosebumps.

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