This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': 'The extraocular muscles are derived from which of the following structures? \nSelect and explain. \nA. Branchial arches, B. Optic cup ectoderm, C. Somites, D. Somitomeres', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The somitomeres are specialized masses of mesoderm found in the head region that give rise to the muscles of the head. The extraocular muscles are derived from somitomeres 1, 2, 3, and 5.', 'role': 'assistant'}]