Those with gender dysphoria have a strong wish to be a member of the opposite sex to the point that it causes significant stress and impairment.

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.

The first antipsychotic drugs were the phenothiazines, introduced in the 1950s

Indicate whether the statement is true or false