Neuroticism may be rooted in the response time of the amygdala, study suggests
By Kristen Andersen | Feb. 19, 2013In a moment of fear, the flight or fight response is instinctual. A small cluster of cells buried deep in the brain called the amygdala is known to be responsible for this basic response. Beyond this, the amygdala is involved more broadly in the processing of memory and emotional reactions.