Parkinson's disease is to dopamine as _____ is to _____. a. alzheimer's disease; serotonin b. depression; serotonin c. alzheimer's disease; norpinephrine d. depression; acetylcholine
The correct answer would be B. Parkinson's disease is to dopamine as depression is to serotonin. This substance is a neurotransmitter that is important for mood, appetite, dreams the the flow of our thoughts. Low levels of this substance is linked to depression and anxiety.