This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Layers of epidermis, dermis, Subject name: Dental
[{'content': 'Non-nucleated cells are seen in ? \nSelect and explain. \nA. Stratum lucidum, B. Stratum granulosum, C. Stratum corneum, D. Stratum basale', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Stratum corneum also known as horny layer consists of cells without nucleus and hence does not divide. This layer functions as a mechanical barrier and prevents entry of microbes from environment into the body as well as prevents leakage of fluids from body to environment.', 'role': 'assistant'}]