Chemical Messenger in the Brain
This page is the CodyCross answer for the clue below from Small World, Group 690, Puzzle 1 (Microorganisms).
Question is: Chemical Messenger in the Brain
and the answer is: DOPAMINE
Word Meaning:
DOPAMINE — (biochemistry, pharmacology) A monoamine C₈H₁₁NO₂ that is a decarboxylated form of dopa, present in the body as a neurotransmitter and a precursor of other substances including adrenalin.
Definitions from Wiktionary.