無む髄ずい神しん経けい

noun

unmyelinated nerve

Anatomical term for a nerve fiber that lacks a myelin sheath.

• 無む髄ずい神しん経けいは有ゆう髄ずい神しん経けいより伝でん導どう速そく度どが遅おそい。

  Unmyelinated nerves conduct impulses more slowly than myelinated nerves.