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': 'The local control in blood flow is seen in all except \nSelect and explain. \nA. Skin, B. Muscle, C. Splanchnic vessels, D. Cerebrum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Blood flow Autoregulation is seen in\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Brain\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Kidney\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Myocardium\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Liver\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Skeletal muscle\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Mesentery', 'role': 'assistant'}]