This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Which of the following cell types is least sensitive to anoxia? \nSelect and explain. \nA. Neurons, B. Cardiac myocytes, C. Fibroblasts, D. Proximal renal tubule cells', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Highly specialized cells, such as neurons, cardiac myocytes, small intestinal absorptive cells, and cells of the proximal renal tubule, are much more sensitive to anoxia than are fibroblasts. The former require more oxygen for maintenance of their complex functions.', 'role': 'assistant'}]