It does more than that: https://en.wikipedia.org/wiki/Amygdala#Function https://en.wikipedia.org/wiki/Amygdala#Function Also, anxiety is not the same as fear.

It does more than that: https://en.wikipedia.org/wiki/Amygdala#Function https://en.wikipedia.org/wiki/Amygdala#Function Also, anxiety is not the same as fear. Literally being unable to feel fear would be very dangerous.