Answer:
Serotonin pathways
Step-by-step explanation:
Weight control, aggression, impulsivity, and psychological depression have all been associated with Serotonin pathways.
These pathways are important to different neurological and psychiatric disorders.
Also, these pathways help in communicating the monoamine neurotransmitter serotonin.
In the brain, serotonin helps in the regulation of happiness and anxiety.