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 is not a component of medial column of reticular \nSelect and explain. \nA. Raphe nuclei, B. Magnocellular, C. Sub cuneiform nucleus, D. Cuneiform nucleus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Medial column of nuclei are made up of large size neurons hence this column is called magnocellular column.\nThe medial group of nuclei consists of ventral reticular nucleus (medulla), gigantocellular nucleus (medulla and pons) and oral and caudal pontine nuclei (pons).\nRaphe nuclei forms the median column of reticular formation. It consists of dorsal raphe nucleus (midbrain), nucleus raphe pontis (pons), nucleus raphe magnus (medulla).\nThe midbrain reticular formation consists of the dorsal tegmental nucleus, ventral tegmental nucleus, and cuneiform nucleus. Along with the oral pontine reticular nucleus, the midbrain reticular formation projects to the nucleus gigantocellularis.', 'role': 'assistant'}]