Edmund was walking down a dark street when he heard a car backfire. His heart started to race and he began to perspire in response to this sudden, startling noise. These physical reactions were triggered by Edmund's

Question

Edmund was walking down a dark street when he heard a car backfire. His heart started to race and he began to perspire in response to this sudden, startling noise. These physical reactions were triggered by Edmund's ​

Quizplus · Accepted Answer

Edmund's physical reactions of a racing heart and perspiration in response to a sudden, startling noise are triggered by the sympathetic nervous system, which is part of the autonomic nervous system responsible for the body's 'fight or flight' response to stress or danger.

Edmund Was Walking Down a Dark Street When He Heard