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': 'Foramen of magendie, drains CSF from which midline structure and exits from it? \nSelect and explain. \nA. Third ventricle, B. Fouh ventricle, C. Lateral ventricle, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Fouh ventricle is the last ventricle in the cerebellum, its T shaped roof has three apeures which communicates with the subarachonoid space. Foramen of magendi a median apeure is present doraslly in the roof, it communicates with the cisterna magna. Foramen of luschka is a lateral apeure which is present on right and left side. It drains into the cerebellopontine angle cistern.', 'role': 'assistant'}]