Which best describes the sympathetic nervous system?

A. The brain and spinal cord

B. rest and digest

C. fight or flight

D. The sensory and motor neurons

The nervous system is divided into two divisions: the sympathetic nervous system and the parasympathetic nervous system. The main function of the sympathetic nervous system is the regulation of homeostasis in our body, thus stimulating the fight-or-flight response. Everything that is involuntary within our bodies are regulated by the SNS. Therefore, the answer for this would be C.