This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Renal physiology, Subject name: Physiology
[{'content': 'According to myogenic theory of renal autoregulation, the afferent aerioles contract in response to stretch induced by \nSelect and explain. \nA. NO, B. Noradrenalin, C. Opening of Ca2+ channels, D. Adenosine release', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Myogenic autoregulation - through opening of Calcium channels Tubuloglomerular feedback - through release of adenosine Ref: Ganong 25th ed/page 678', 'role': 'assistant'}]