Name_ Emotion and the Brain activity Label each part of the brain and match it to one of its appropriate functions in emotion. 1. Hippocampus 2. Periaqueductal grey area 3. Amygdala 4. Ventromedial prefrontal cortex 5. Nucleus accumbens A. Simple fear conditioning B. using emotions to make decisions C. mediates freeze response to fear and release of opioids D. causes fighting to defend territory to be rewarding E. responsible for learning and memory of fear for complex environmental and contextual cues