This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nerve Physiology, Subject name: Physiology
[{'content': 'Most susceptible cells to hypoxia - \nSelect and explain. \nA. Neuron, B. Myocytes, C. Hepatocvtes, D. Epithelium', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Neuron Susceptibility of cells to hypoxiaSusceptibilityCellsTime for irreversible damageHigh susceptibilityNeurons3-5 minutesIntermediateMyocardium, hepatocytes, renal epithelial cells20-120 minutesLow susceptibilityFibroblast, epidermis, skeletal musclesMany hours", 'role': 'assistant'}]