carareneee270 carareneee270

25-05-2017
Biology

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Why do you sometimes shiver when you are cold?

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Milliecartier Milliecartier

25-05-2017

It is a homeostatic response from the body in order to increase the body temperature and circulate blood to the entire body. Muscle contractions or shivering helps to contract and relax muscles and blood vessels allowing blood to continue flowing

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