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': 'Nerve ending sensitive to noxious stimuli are present in all except: \nSelect and explain. \nA. Stomach, B. Intestine, C. Mesentry, D. Liver', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Liver', 'role': 'assistant'}]