This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'The following is equivalent to rough endoplasmic reticulum in function: \nSelect and explain. \nA. Nissl bodies, B. Axon, C. Dendrites, D. All', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Nissl bodies are the site of protein synthesis in a neuron They are equivalent to rough endoplasmic reticulum in function', 'role': 'assistant'}]