This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
[{'content': 'pressure sensitive receptors of skin are ? \nSelect and explain. \nA. messiners corposcules, B. merkel cells, C. pacinian corpuscules, D. ruffinis endings', 'role': 'user'}, {'content': 'Answer: C \nExplanation: a) Free nerve endings -- tactile & superficial pain b) Krause&;s corpuscles -- cold receptors c) Meissner&;s corpuscles -- tactile skin receptors d) Merkel&;s corpuscles -- tactile receptors in the oral mucosa & submucosa of the tongue e) Ruffini&;s corpuscles -- pressure & warmth receptors ref : guyton and hall', 'role': 'assistant'}]