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
A capillary that connects metaeriole directly with a venule is called as: 
Select and explain. 
A. Windkessel vessel, B. Resistance vessel, C. Exchange vessel, D. Thoroughfare vessel
D: Thoroughfare vessel
Answer: D: Thoroughfare vessel 
Explanation: '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