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': "Sensory receptors with delayed recovery and least coverage? \nSelect and explain. \nA. Pacinion corpuscle, B. Ruffini endings, C. Meissner corpuscle, D. Merkel's disc", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. D. Merkel's diskReceptive field of sensory receptors :Smallest receptive field (Least coverage) : Merkel's disc, Meissner corpuscles ii) Wide receptive field : Pacinian corpuscle, Ruffini end organ (Ruffini corpuscle)Adaptation of sensory receptors :-Rapidly adapting (rapid recovery) - Meissner's corpuscles, Pacinian corpuscles, II) Slowly adapting (delayed recovery) -4 Merkel's disc, Ruffini's end organs", 'role': 'assistant'}]