This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
[{'content': 'Antihypeensive may act by blocking all of the following except \nSelect and explain. \nA. Alpha adrenoceptors, B. ATP dependent potassium channels, C. Nor adrenaline release, D. Beta adrenoceptors', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Refer kDT 7/e p 558 Antihypeensives are a class of drugs that are used to treat hypeension (high blood pressure). Antihypeensive therapy seeks to prevent the complications of high blood pressure, such as stroke and myocardial infarction.', 'role': 'assistant'}]