This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Circulation, Subject name: Physiology
[{'content': 'A capillary that connects metaeriole directly with a venule is called as: \nSelect and explain. \nA. Windkessel vessel, B. Resistance vessel, C. Exchange vessel, D. Thoroughfare vessel', 'role': 'user'}, {'content': "Answer: D \nExplanation: 'Thoroughfare' means a channel or a road that connects two major roads. A.V. anastomosis is called as thoroughfare vessel. Windkessel vessels ~ aoa and large aeries Resistance vessels ~ aerioles Exchange vessels ~ capillaries", 'role': 'assistant'}]