Route of Cells That Impulses Travel in the Brain

This page is the CodyCross answer for the clue below from Campsite Adventures, Group 828, Puzzle 5 (Antiseptic Wipes).

Question is: Route of Cells That Impulses Travel in the Brain

and the answer is: PATHWAY

Word Meaning:

PATHWAY — A footpath or other path or track.

Definitions from Wiktionary.