This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
[{'content': 'Structure of brain involved in emotiona) Neocortexb) Limbic systemc) Thalamusd) Hippocampuse) Basal ganglia \nSelect and explain. \nA. bd, B. d, C. ab, D. ac', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The limbic system has a central component and a peripheral component. The central component is limbic cortex or the allocortex which is located around the peripheral margins of basal ganglia and includes orbitofrontal cortex, cingulate gyrus, parahippocampal gyrus, subcallosal gyrus and uncus. The peripheral component is hypothalamus. The co-ordination between both these components is managed by amygdala. Emotions originate in the limbic system which includes hippocampus.', 'role': 'assistant'}]