This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'In the Papez circuit of the limbic system, between which combination is the hypothalamus placed on the basis of function? \nSelect and explain. \nA. Cingulate coex-hippocampus, B. Hipocampus-thalamus, C. Thalamus-hippocampus, D. Thalamus-cingulate coex', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The concept of circuits of neuronal systems within the limbic system is best illustrated by the "Papez circuit." In order, beginning with the cingulate coex, neuronal communication proceeds as follows: the cingulate coex projects to the parahippocampal gyrus; which projects to the hippocampus; which the fornix projects to the hypothalamus; which the mammillothalamic tract projects to the thalamus (anterior nucleus); which projects back to the cingulate coex.', 'role': 'assistant'}]