MICROANATOMY

Detailed explanation-1: -The fight-or-flight response (also called hyperarousal or the acute stress response) is a physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival. It was first described by Walter Bradford Cannon.

Detailed explanation-2: -A stressful situation, whether environmental or psychological, can activate a cascade of stress hormones that produce physiological changes. Activation of the sympathetic nervous system in this manner triggers an acute stress response called the “fight or flight” response.

Detailed explanation-3: -The stress response, or “fight or flight” response is the emergency reaction system of the body.

Detailed explanation-4: -The fight response is your body’s way of facing any perceived threat aggressively. Flight means your body urges you to run from danger. Freeze is your body’s inability to move or act against a threat.