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: Anatomy
[{'content': 'All are accessory muscles of inspiration except \nSelect and explain. \nA. Serratus anterior, B. Serratus posterior, C. Latissimus dorsi, D. Scaleni', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Latissimus dorsi Latissimus dorsi is used in forced expirationQ (not inspiration)', 'role': 'assistant'}]