Final answer:
Dopamine is not associated with the inhibition of aggressive behavior; it is involved in reward, motivation, and motor control and sometimes is associated with increased aggression.
Step-by-step explanation:
The neurotransmitter dopamine is not typically associated with the inhibition of aggressive behavior. Instead, dopamine is known for its roles in reward, motivation, and motor control. While serotonin, gamma-Aminobutyric acid (GABA), and glycine are known for their inhibitory effects on neurons, which can be related to the reduction of aggressive behavior, dopamine does not share this characteristic. On the contrary, alterations in dopamine signaling have sometimes been associated with increased aggression. For example, dopamine is involved in functions such as mood regulation and can influence behavior accordingly, but not specifically in an inhibitory manner when it comes to aggression.