When working through your issues, it's essential to understand how things are connected to you internally versus externally. Regarding survival mode, that is housed in a section of our brain called the amygdala. In our day-to-day activities, we operate with our pre-frontal cortex but when we are triggered by a fear-inducing event then we begin to operate from our amygdala. Hopefully, this brief explanation helps you begin to understand the internal workings of how you might be impacted by things like trauma and anxiety.