Neuroanatomy · Nervous System · Hard

Epineurium

Meaning: The outermost connective tissue layer enclosing an entire peripheral nerve.

In practice: In the most severe nerve injury this outer sheath is disrupted, requiring surgical repair.

Word parts

  • epi- means on or above

Many medical words are built from Greek and Latin parts like these, so learning a few helps you work out new terms.

Quick check

Two questions on related neuroanatomy words.

Which word means: A ridge on the surface of the brain separated by sulci.

Which word means: The plural of gyrus — the ridges on the brain surface between sulci.

Words like epineurium come up in the daily game

One medical word a day, then a quick three-question quiz. Free on iPhone, or play in your browser on Android and computer.

Related words

More neuroanatomy terms · All medical words