The amygdala is not a "fear" center out of which effuses the feeling of being afraid. "Fear" is a cognitively assembled conscious experience that is based on threat detection, arousal, attention, perception, memory, and other neural processes.
Straight talk about the tangled workings of our brains
Joseph LeDoux, Ph.D., directs the Emotional Brain Institute at NYU and at the Nathan Kline Institute for Psychiatric Research. He is author of Anxious: Using the Brain to Understand and Treat Fear and Anxiety.