Explain how this response prepares the body for dealing with a dangerous situation
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The perception of threat activates the sympathetic nervous system and triggers an acute stress response that prepares the body to fight or flee. These responses are evolutionary adaptations to increase chances of survival in threatening situations.
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The perception of threat activates the sympathetic nervous system and triggers an acute stress response that prepares the body to fight or flee. These responses are evolutionary adaptations to increase chances of survival in threatening situations.
Body System: Physiological effect
Circulation: Dilation of blood vessels serving muscles; Constriction of blood vessels ...
Eyes: Dilation of the pupils
Heart: Increased heart rate; Dilation of coronary blood vessels
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