This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anesthesia, Subject name: Pharmacology
[{'content': 'Suxamethonium is: \nSelect and explain. \nA. Non depolarizing muscle relaxant, B. Depolarising muscle relaxant, C. Direct acting muscle relaxant, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Suxamethonium is Succinyl choline that is a depolarising blocker. Suxamethonium chloride, also known assuxamethonium or succinylcholine, is a medication used to cause sho-term paralysis as pa of general anesthesia. This is done to help with tracheal intubation or electroconvulsive therapy. It is given either by injection into a vein or muscle. From KD Tripati 7th edition Page no 345', 'role': 'assistant'}]