1- Brain chemicals that conduct signals from one brain cell to the next.

A. Dopamine B.Norepinephrine C.Serotonin D.Neurotransmitters

2- An individual with _______________ experiences one or more manic episodes, which often by not always, alternate with depressive episodes.

A. Depression B. Schizophrenia C. Hypertension D. Bipolar disorder

3- A psychotic disorder in which a person has disorganized and disordered thinking and perceptions, bizarre ideas, hallucinations, and impaired function.

A. Bipolar disorder B. Depression C. Obsessive-compulsive disorder D. Schizophrenia

4- Which of the following is considered a cognitive disorder?

A. Obesity B. Alzheimer's disease C. self-actualization D. None of the above.