Question

when a body receives a stimulus, the nervous system is called to release adrenaline. under what circumstances can this happen?

Answer 1

This can happen from someone having anxiety, or fear, or just exercising.

Answer 2

Adrenaline is the hormone produced by the medulla and some of the neurons of the central nervous system. These are released into the blood stream and functions as chemical mediators. It is released during stimulus of fight, flight and times of stress.