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: Physiology
[{'content': 'Vomiting centre receives stimulus from \nSelect and explain. \nA. Area postrema, B. Suprachiasmatic, C. Medial nuclei, D. Lateral nuclei', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Vomiting centre in medulla receives stimulus from- \n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Chemoreceptor trigger zone- Area postrema\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Vestibular system\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Periphery- eg: irritation of gut, MI, biliary stones, renal stones\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Cortical centres', 'role': 'assistant'}]