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': 'Which of the following respiratory structures is derived from the neural crest? \nSelect and explain. \nA. Endothelial cells, B. Epithelium of primary bronchi, C. Laryngeal cailage, D. Tracheal glands', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Laryngeal cailages (e.g., the thyroid, cricoid, arytenoid cailages) are derived from neural crest. The endothelial cells in the simple squamous epithelium that lines the pulmonary capillaries are derived from visceral mesoderm. The epithelial lining of primary bronchi is derived from endoderm. Tracheal glands and epithelium both derive from endoderm.', 'role': 'assistant'}]