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': 'Blood in the splanchnic area during exercise is decreased due to \nSelect and explain. \nA. Venoconstriction with decreased blood flow, B. Venodilation with decreased blood flow, C. Venodilation with increased blood flow, D. Venodilation with normal blood flow', 'role': 'user'}, {'content': 'Answer: A \nExplanation: During exercise, there is vasodilation in the skeletal muscles and myocardium, whereas in the splanchnic area, the sympathetic activity causes vasoconstriction. This results in diversion of more blood to the skeletal muscles and myocardium.', 'role': 'assistant'}]