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': 'Which one of the following possesses a distinct internal elastic lamina? \nSelect and explain. \nA. Capillary, B. Metaeriole, C. Aeriole, D. Muscular aery', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The muscular aery possesses a distinct internal elastic lamina. Elastic aeries possess an incomplete internal elastic lamina. Capillaries, aerioles, metaerioles, and veins do not possess an internal elastic lamina Structure of a normal muscle aery', 'role': 'assistant'}]