This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Embryology and Histology, Subject name: Anatomy
[{'content': 'All of the following are formed by neural crest cellsEXCEPT ? \nSelect and explain. \nA. Pharyngeal arch bones, B. Dermis of head and neck, C. Pharyngeal arch muscles, D. Odontoblasts', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Neural crest cell (4th germ layer) derivatives PNS (includes ganglia) secondary mesenchyme/ mesoderm - most of skull bones (head and neck anterior and lateral regions) , most of eye ball mesoderm, pharyngeal arch bones aoa pulmonary septum dermis of head and neck odontoblasts', 'role': 'assistant'}]