People shiver when they are cold to try to keep their body temperature from dropping. Muscles contract to generate heat, which gives you the shiver feeling. Personally, I would rather shiver than sweat when I was cold, wouldnt want the swea...
http://answers.ask.com/Health/Diseases/why_do_you_shive...
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When you shiver your muscles are forced to work by contracting and relaxing. This work produces heat in an attempt to keep your body temperature stable.
http://wiki.answers.com/Q/Why_do_you_shiver_when_it_is_...
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Health question: Why do humans shiver in the cold? Muscles expand and contract as a way to produce heat for the body. ... Why you shiver when were cold? You often shiver on a cold day? Why you shiver when you are cold? Why do humans shiver on cold days? Why do humans shiver when its cold? Why do you shiver when you get...
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wiki.answers.com/Q/Why_do_humans_shiver_in_the_cold
wiki.answers.com/Q/Why_do_humans_shiver_in_the_cold
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The nerves send signals saying, "I'm cold! Warm me up!" ... You may notice that when you shiver, tiny bumps form all over your skin. Goosebumps happen because your skin is covered with hair. When the muscles that are attached to each hair get tight, they pull the hair and your skin up into the air.
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kidshealth.org/kid/talk/qa/shiver.html
kidshealth.org/kid/talk/qa/shiver.html
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Shivering is one such tactic, in which your muscles contract and expand in speedy bursts. In addition to quaky limbs, your jaw muscles might begin to shiver, making your teeth chatter.
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www.livescience.com/mysteries/061011_shiver.html
www.livescience.com/mysteries/061011_shiver.html
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People shiver when they get cold, but you knew that I'm sure. The reason they do that is that the muscles are really pretty bad at using their energy (from food) into what they are good for (movement). A lot of that energy isn't used for moving your body, instead it is let go as heat.
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www.madsci.org/posts/archives/dec96/850251373.Gb.r.html
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Goose flesh and cold shiver can be ictal signs of visceral epilepsies. ... Goose flesh and cold shiver can be ictal signs of visceral epilepsies. These visceral epilepsies may occur with isolated ictal signs during a simple partial seizure or in combination with other autonomic signs or in complex partial seizures.
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www.medscape.com/medline/abstract/11975098
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A body will only shiver when body temperature is below the "thermostat set point" of that body. A low set point will give a false appearance of higher tolerance to cold, as well as an increased intolerance to heat.
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www.mall-net.com/mcs/coldbody.html
www.mall-net.com/mcs/coldbody.html
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Shivering is a special way the body has of trying to warm up when it gets cold. Whenever your muscles are working, they are also giving off heat. You already know this because when you are running or playing hard you get warm.
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www.highlightskids.com/Science/ScienceQuestions/h1sciQs...
www.highlightskids.com/Science/ScienceQuestions/h1sciQshiver.asp
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