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Carla was startled by an extremely loud bang that sounded like a gunshot. Her heartbeat accelerated rapidly.
When she found that the noise was only a car backfiring, she felt greatly relieved but her heart kept beating
heavily for over half an hour. Why did this happen?
Dorsal Anterior Cingulate Cortex
A region of the brain associated with emotion processing, decision-making, and cognitive control.
Amygdala
The brain structure responsible for emotion processing, fear recognition, and the fight-or-flight response.
Prefrontal Cortex
The region of the brain located at the front of the frontal lobes, responsible for complex cognitive behavior, decision making, and moderating social behavior.
Hypothalamus
A small region of the brain, located below the thalamus, crucial for hormone production, and regulation of bodily functions such as temperature, hunger, and sleep.
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