Sympathetic nervous system
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The sympathetic nervous system is one of the three divisions of the autonomic nervous system, the others being the parasympathetic nervous system and the enteric nervous system. The enteric nervous sy
Sympathetic nervous system – Information transmits through it affecting various organs.
Fight-or-flight response
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The fight-or-flight or the fight-flight-or-freeze response, also known as hyperarousal or acute stress response, is a physiological reaction that occurs in response to a perceived harmful event, attac
Sympathetic nervous system
…autonomic nervous system functions to regulate the body's unconscious actions. The sympathetic nervous system's primary process is to stimulate the body's fight-or-flight response. It is, however, constantly active at a basic level to maintain homeostasis. The sympathetic nervous system is described as being antagonistic to the…
Bison hunted by dogs
Cat and dog standoff
Dog and cat showing fight or flight responses