Because your body has perceived a threat in some way, and it gives you a shot of adrenaline.. that raises your heart rate, blood pressure, causes your eyes to dilate and several other physiological functions.
2007-04-10 13:05:46
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answer #1
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answered by Kallan 7
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it's because a hormone called adrenaline enters your blood stream, triggering your heart to beat faster to provide oxygen faster to your body so that it can be more alert.
2007-04-10 20:08:26
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answer #2
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answered by mesquitemachine 6
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Wow, this has absolutely nothing to do with religion or spirituality. Try the science section. They'll have more serious answers for you there.
2007-04-10 20:05:03
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answer #3
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answered by its_victoria08 6
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Because your blood pressure goes up.
2007-04-10 20:05:47
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answer #4
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answered by Kerilyn 7
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yes sometimes i can feel it pumping in and out on my neck.
2007-04-10 20:05:17
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answer #5
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answered by Anonymous
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adrenaline rush!
2007-04-10 20:04:17
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answer #6
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answered by Anonymous
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a hormone is released
2007-04-10 20:04:10
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answer #7
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answered by simpleplan0013 5
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adrenaline
2007-04-10 20:03:47
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answer #8
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answered by Anonymous
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