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
Windkessel effect in large aeries perform what function - 
Select and explain. 
A. Maintain intravascular volume, B. Provide peripheral resistance, C. Prevent fluctuation in BP, D. Exchange of respiratory gases
C: Prevent fluctuation in BP
Answer: C: Prevent fluctuation in BP 
Explanation: 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.