Impulse or Involuntary Physical Reaction

This page is the CodyCross answer for the clue below from Small World, Group 686, Puzzle 3 (Snowflakes).

Question is: Impulse or Involuntary Physical Reaction

and the answer is: REFLEX

Word Meaning:

REFLEX — An automatic response to a simple stimulus which does not require mental processing.

Definitions from Wiktionary.

Impulse Or Involuntary Physical Reaction - Small World CodyCross Answers | CodyCross Solutions