This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Short-acting non-depolarizing blocker \nSelect and explain. \nA. Rocuronium, B. Suxamethonium, C. Mivacurium, D. Pancuronium', 'role': 'user'}, {'content': 'Answer: C \nExplanation: SKELETAL MUSCLE RELAXANTS\n\n\xa0Skeletal muscle relaxants are drugs that act peripherally at neuromuscular junction/muscle fibre itself or centrally in the cerebrospinal axis to reduce muscle tone.\n\xa0The neuromuscular blocking agents are used primarily in conjunction with general anesthetics to provide muscle relaxation for surgery, while centrally acting muscle relaxants are used mainly for painful muscle spasms and space neurological conditions.', 'role': 'assistant'}]