💀anatomy and physiology i review

Endoneurium

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

The endoneurium is a delicate layer of connective tissue that encases each individual nerve fiber within the peripheral nervous system. It provides both physical support and protection to the nerve fibers, facilitating efficient nerve impulse transmission.