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': 'When NaCl is injected in the internal carotid artery, it causes release of ADH by acting on? \nSelect and explain. \nA. Paramedian nucleus, B. Anterior pituitary, C. Paraoptic nucleus, D. Supraoptic nucleus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Osmoreceptors located in the anterior hypothalamus (preoptic nucleus), which are stimulated\xa0by\xa0NaCl\xa0injection\xa0(increase\xa0osmo\xadlality).\xa0Osmoreceptors have\xa0stimulatory action\xa0on\xa0thirst\xa0centre\xa0and ADH\xa0secreting supraoptic nucleus.', 'role': 'assistant'}]