The olfactory nerve, also known as the first cranial nerve, cranial nerve I, or simply CN I, is a cranial nerve that contains sensory nerve fibers relating to the sense of smell.

May 21, 2022 · Your olfactory nerve (CN I) enables sense of smell. It contains olfactory receptors and nerve fibers that help your brain interpret different smells.

Nov 6, 2025 · The olfactory nerve (CN I) is the first and shortest cranial nerve. It is a special visceral afferent nerve, which transmits information relating to smell.

The olfactory nerve is the first cranial nerve (CN I). It is a sensory nerve that functions for the sense of smell. Olfaction is phylogenetically referred to as the oldest of the senses. It is carried out through …

Dec 16, 2024 · Find out what you need to know about your olfactory nerve and its function. Learn signs of a problem and how to protect your olfactory nerve.

Aug 14, 2023 · The olfactory nerve is the first cranial nerve and is instrumental in our sense of smell. The olfactory nerve contains only afferent sensory nerve fibers and, like all cranial nerves, is paired.

May 3, 2023 · The olfactory nerve is the first of the 12 cranial nerves and one of the few cranial nerves that carries special sensory information only. In this case, the olfactory nerve is responsible for our …