This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'The role of bradykinin in process of inflammation is \nSelect and explain. \nA. Vasoconstriction, B. Bronchiodilatation, C. Pain, D. Increase in vascular permeability', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ref Robbins 8/e p65- 66 ; 9/e p89 Bradykinin is a potent endothelium-dependent vasodilator and mild diuretic, which may cause a lowering of the blood pressure. It also causes contraction of non-vascular smooth muscle in the bronchus and gut, increases vascular permeability and is also involved in the mechanism of pain.', 'role': 'assistant'}]