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': 'The fibers of the coicospinal tract pass through which structure? \nSelect and explain. \nA. Medial lemniscus, B. Medullary pyramid, C. Posterior funiculus, D. Medial longitudinal fasciculus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Coicospinal fibers pass through the Medullary Pyramid Extra edge Tracts Function Lateral coicospinal and rubrospinal tracts Control distal limb muscles for fine motor and skilled voluntary movements. Anteriorcoicospinal tract and tectospinal, reticulospinal, and vestibulospinal tracts Control the postural adjustments and gross movements', 'role': 'assistant'}]