This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thalamus, Hypothalamus and Basal Ganglia, Subject name: Physiology
[{'content': 'Osmoreceptor is located at which site: \nSelect and explain. \nA. Anterior hypothalamus, B. Renal medulla, C. Carotid body, D. Atrial chamber', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. Anterior hypothalamusAnterior hypothalamus FunctionIntegrating Area of hypothalamusOsmoreceptorAnterior HypothalamusTemperature regulationAnterior hypothalamus response to heat and posterior hypothalamus response to coldHungerAnterior ventral hypothalamus plus, in the male piriform cortexSexual behaviorAnterior ventral hypothalamus plus, in the male, piriform cortexCircadian RhythmSupra-chiasmatic nuclei', 'role': 'assistant'}]