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sympathetic autonomic nervous system |
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sympathetic autonomic nervous system, n that part of the involuntary nervous system that balances the parasympathetic nervous system, increasing heart rate, pupil dilation, blood flow to skeletal muscles, and alertness. Also called fight or flight. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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symmetrical gangrene symmetry sympath- sympathectomize sympathectomy sympathetic sympathetic amine sympathetic autonomic nervous system sympathetic eye sympathetic ganglia sympathetic ganglion sympathetic imbalance sympathetic irritation sympathetic nerve sympathetic nervous system |
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