Last Updated：2025/12/06

(neuroanatomy) Any of several small nerves passing through foramina in the petrous portion of the temporal bone.

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petrosal nerve

Source Word

petrosal nerve

(neuroanatomy) Any of several small nerves passing through foramina in the petrous portion of the temporal bone.

Japanese Meaning

側頭骨の岩部（側頭骨の一部）の孔を通るいくつかの小さい神経のいずれか、またはその総称

頭蓋底の解剖中、岩様部を通る神経は注意深く追跡された。

Sense（1）

(neuroanatomy) Any of several small nerves passing through foramina in the petrous portion of the temporal bone.

Meronyms: deep petrosal nerve, greater petrosal nerve, lesser petrosal nerve

petrosal nerves

（ plural ）