Question

Why is the sympathetic nervous system called fight-or-flight response?

Answer 1

Sympathetic nervous system. The sympathetic nervous system originates in the spinal cord and its main function is to activate the physiological changes that occur during the fight-or-flight response. This component of the autonomic nervous system utilises and activates the release of norepinephrine in the reaction.

Answer 2

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• The sympathetic nervous system is often called the fight or flight division. It results in increased alertness and metabolic activities to prepare the body for an emergency situation. It regulates responses during physical activity or emotional stress such as increased heart rate, dry mouth, cold skin and blood supply to arteries.