How to Use olfactory nerve in a Sentence

olfactory nerve

noun
  • Signals from the olfactory nerve, the shortest nerve with the quickest signal time, get to bypass the brain stem and go straight to the hippocampus and amygdala.
    — Helen Carefoot, Flow Space, 22 Oct. 2026
  • Some ultrafine particles even reach the brain, where they have been detected in human tissue and shown in animal models to travel along the olfactory nerve.
    — Bill Frist, Forbes.com, 18 Sep. 2025
  • Essential oils release tiny molecules that drift into the nose, where olfactory receptors pick them up and pass signals along the olfactory nerve.
    — Lauren Jarvis-Gibson, Charlotte Observer, 17 June 2026
  • The olfactory nerve is so tied to the brain’s limbic system, including the amygdala and hippocampus, that the merest whiff can trigger a powerful rush of memories.
    — Jasmin Malik Chua, Sourcing Journal, 5 Feb. 2026
  • Rather than activating the olfactory nerve, the system stimulates the trigeminal nerve, a sensory pathway in the nasal cavity responsible for conveying touch, temperature, and irritation.
    — New Atlas, 12 Jan. 2026

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'olfactory nerve.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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