what is sympathetic nervous system
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For example, the sympathetic nervous system can accelerate heart rate; widen bronchial passages; decrease motility (movement) of the large intestine; constrict blood vessels; increase peristalsis in the oesophagus; cause pupillary dilation, piloerection (goose bumps) and perspiration (sweating); and raise blood ...
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The sympathetic nervous system (SNS) is part of the autonomic nervous system (ANS), which also includes the parasympathetic nervous system (PNS).
The sympathetic nervous system activates what is often termed the fight or flight response.
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The sympathetic nervous system activates what is often termed the fight or flight response.
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