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What Causes Goose Bumps?
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Goose bumps are a temporary change in the skin. It is caused when a muscle around a hair follicle contracts. This is often stimulated by coldness or fear.
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Q&A Related to "What Causes Goose Bumps?"
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arrector pili muscle. It's the errector pilli muscle, it actually raises the hair and that is what the goose bump is.
http://wiki.answers.com/Q/What_muscle_that_causes_...
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Goosebumps are small bumps on the skin which form at the base of hairs on the skin. They occur when we are cold or experience strong emotions such as fear or excitement. Goosebumps
http://wiki.answers.com/Q/What_causes_a_goose_bump...
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some nerves in your body
http://wiki.answers.com/Q/Which_muscle_causes_goos...
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