The statement that best describes the role of serotonin in the etiology of depression is that
A) low levels of serotonin are solely responsible.
B) low serotonin levels appear to have an impact, but only in relation to other neurotransmitters.
C) elevated serotonin levels are solely responsible.
D) fluctuating levels of serotonin are the underlying basis for depression.

Question

Quizplus · Accepted Answer

While low levels of serotonin seem to be a factor in contributing to depression, it is not the sole cause. Other neurotransmitters, such as dopamine and norepinephrine, also play a role. Therefore, option B is the most accurate statement.

The Statement That Best Describes the Role of Serotonin in the Etiology