Neurotransmitter Regulating Emotional Responses
Puzzle 15 of Famous Buildings Medium Pack
Question is: Neurotransmitter Regulating Emotional Responses
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.