This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anaesthesia, Subject name: Anaesthesia
[{'content': 'Blood: Gas paition coefficient is a measure of \nSelect and explain. \nA. Potency of anaesthetic agent, B. Speed of induction and recovery, C. Lipid solubility of agent, D. None', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The paition coefficient is defined as the relative solubilities of gas in 2phases. The blood gas paition coefficient determines the solubility of the gas in the blood. It also determines the onset of induction and recovery. It is inversely propoional to the induction rate.', 'role': 'assistant'}]