Involuntary Reaction of a Body Part to a Stimulus
This page is the CodyCross answer for the clue below from The 80s, Group 789, Puzzle 2 (George Michael).
Question is: Involuntary Reaction of a Body Part to a Stimulus
and the answer is: REFLEX
Word Meaning:
REFLEX — An automatic response to a simple stimulus which does not require mental processing.
Definitions from Wiktionary.