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': 'IX, X and XI cranial nerves are transmitted through: \nSelect and explain. \nA. Foramen lacerum, B. Foramen magnum, C. Foramen ovale, D. Jugular foramen', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Jugular foramen:\nIt is a large elongated foramen at the posterior end of the petro-occipital suture. Its anterior wall is hollowed out to form the jugular fossa.\nThe jugular foramen transmits the following structures.\n\nThrough the anterior part: a. Inferior petrosal sinus b. Meningeal branch of the ascending pharyngeal artery.\nThrough the middle part: IX, X\xa0and Xl\xa0cranial nerves.\nThrough the posterior part: a. Internal jugular vein. b. Meningeal branch of the occipital artery.', 'role': 'assistant'}]