Research suggests animals that show hyperaggressive behavior may have
A) increased levels of dopamine in the hypothalamus.
B) decreased circulating androgens.
C) increased levels of serotonin in the prefrontal cortex.
D) reduced levels of serotonin in the cerebrospinal fluid.

Question

Quizplus · Accepted Answer

Research has shown that animals that display hyperaggressive behavior have reduced levels of serotonin in the cerebrospinal fluid. Serotonin plays a role in regulating mood and aggression, and lower levels have been linked to increased aggressive behaviors in animals.

Research Suggests Animals That Show Hyperaggressive Behavior May Have