This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Special Senses: Smell and Taste, Subject name: Physiology
[{'content': 'Receptor w hich itself is a dendrite of a nerve \nSelect and explain. \nA. Visual, B. Gustatory, C. Olfactory, D. Hearing', 'role': 'user'}, {'content': 'Answer: C \nExplanation: (C) Olfactory > Olfactory Mucous Membrane contains supporting cells & progenitor cells for the olfactory receptors.> Interspersed between these cells are 10-20 million receptor cells.> Each olfactory receptor is a neuron & the olfactory mucous membrane is said to be the place in the body where the nervous system is closest to the external world.', 'role': 'assistant'}]