Aggression can be caused by stimulation of which area of the brain, which also regulates fear and anxiety?
Explanation & Rationale
Choice A reason: The basal ganglia are primarily involved in motor control and procedural learning. While they play a role in behavioral regulation, they are not directly responsible for aggression or fear processing. Choice B reason: The putamen is a part of the basal ganglia and is mainly associated with movement regulation. It does not have a central role in emotional processing or aggression. Choice C reason: The anterior cingulate cortex is involved in decision-making, emotion regulation, and error detection. While it contributes to emotional awareness, it is not the primary center for aggression or fear. Choice D reason: The amygdala is the brain’s key structure for processing emotions such as fear, anxiety, and aggression. It plays a central role in the limbic system and is critical for threat detection and emotional memory. Hyperactivity or stimulation of the amygdala has been linked to increased aggression and heightened fear responses.