This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Physiology
[{'content': 'All the following criteria present in cell cerebellum except \nSelect and explain. \nA. Betz cells, B. Climbing fibers, C. Mossy fibers, D. Purkinje cells', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) Betz cells > The cerebellar cortex contains only five types of neurons: Purkinje, granule, basket, stellate, and Golgi cells. It has three layers: an external molecular layer, a Purkinje cell layer that is only one cell thick, and an internal granular layer.', 'role': 'assistant'}]