Sympathetic autonomic nervous system SANS

The ANS is the major involuntary portion of the nervous system and is responsible for automatic, unconscious bodily functions, such as control of heart rate and blood pressure and both gastrointestinal and genitourinary functions. The ANS is divided into two major subcategories the parasympathetic autonomic nervous system (PANS) and the sympathetic autonomic nervous system (SANS). 

Sympathetic (SANS) The part of the autonomic nervous system that originates in the thoracic and lumbar parts of the spinal cord... 

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