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': 'Windkessel effect in large aeries perform what function - \nSelect and explain. \nA. Maintain intravascular volume, B. Provide peripheral resistance, C. Prevent fluctuation in BP, D. Exchange of respiratory gases', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is'c'i.e., Prevent fluctuation in BPThe elastic walls of large elastic aeries prevent abrupt changes in BP, a phenomenon called windkessel vessels.", 'role': 'assistant'}]