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: Physiology
[{'content': 'Lamellar inclusion bodies are present in? \nSelect and explain. \nA. Type I cells, B. Type II cells, C. Both of the above, D. None of the above', 'role': 'user'}, {'content': "Answer: B \nExplanation: The alveoli are lined by two types of epithelial cells. Type I cells are flat cells with large cytoplasmic extensions and are the primary lining cells of the alveoli, covering approximately 95% of the alveolar epithelial surface area. Type II cells (granular pneumocytes) are thicker and contain numerous lamellar inclusion bodies. Ref: Ganong's Review of Medical Physiology 23rd edition, Chapter 35.", 'role': 'assistant'}]