Tim Taylor is a senior writer at Innerbody Research focusing on human anatomy and physiology. Tim earned both his Bachelor of Science degree in Biology and his Master's degree in Teaching from the University of Pittsburgh.
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Cranial nerve I is the olfactory nerve set. These olfactory nerves are the first pair of the cranial nerves and they are located in the upper nasal cavity. They are associated with the sense of smell. They contain only sensory nerves. They are numbered I by the order from which they arise from the front of the brain.
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