Assertion: sympathetic nervous system | /r/Synonym | sympathetic division
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Source sentences:
text: The sympathetic nervous system (SNS), also known as the sympathetic division and the thoracolumbar division (in humans), is one of the main subdivisions of the autonomic nervous system (ANS) of vertebrates; often known as the "fight or flight system," it functions in energy generation and arousal, helping to mobilize the body during times of excitement, stress, and when activity and a quick response might be needed.