A mental-health nurse is caring for a client who displays aggressive behavior and the client asks about the role of neurobiology in their behavior. Which statement made by the nurse demonstrates understanding of the neurobiology role in aggression?
1) Low serotonin levels may lead to increased aggressive behaviors.
2) Low norepinephrine plays a primary role in aggressive behaviors.
3) Low dopamine levels may increase the risk for aggressive behaviors.
4) Aggression is the result of poor coping ability and neurobiology is not involved.