Which Neurotransmitter Has Widespread Effects on a Person's Attention and Emotional

Question

Which neurotransmitter has widespread effects on a person's attention and emotional state?
A) dopamine
B) norepinephrine
C) serotonin
D) GABA
E) endorphins

Accepted Answer

Serotonin is a neurotransmitter that has widespread effects on a person's attention and emotional state. It is involved in regulating mood, sleep, and appetite.