Psychological Disorders and Brain Functioning Quiz

Serotonin is a neurotransmitter known for its role in regulating mood.

Dopamine plays a key role in the brain's reward system, associated with pleasure, motivation, and reinforcement learning.

Parkinson's disease involves a deficiency in dopamine, leading to motor symptoms such as tremors, rigidity, and bradykinesia.

Acetylcholine plays a key role in muscle movement, coordination, and the function of the parasympathetic nervous system.

Serotonin plays a key role in regulating mood, sleep, appetite, and cognition, often targeted by medications for depression and anxiety.

Excessive worry is the primary symptom of GAD, causing distress and impairment in daily life.

The hippocampus is crucial for the formation of new memories and spatial navigation.

Flashbacks, nightmares, and severe anxiety are common symptoms of PTSD, triggered by traumatic events.

Broca's Area, located in the frontal lobe of the brain, is responsible for speech production and language comprehension.

Panic disorder is characterized by recurrent, unexpected panic attacks accompanied by intense fear and physical symptoms.

OCD is characterized by intrusive thoughts (obsessions) and repetitive behaviors (compulsions) aimed at reducing anxiety.

Schizophrenia involves a split between thought and emotion, resulting in hallucinations, delusions, and disorganized thinking.

MDD, or clinical depression, is marked by persistent feelings of sadness, loss of interest, and changes in sleep, appetite, and energy.

Unstable relationships, self-image, emotions, and impulsive behavior are key features of BPD.

Hyperactivity, impulsivity, and inattention are common symptoms of ADHD, often appearing in childhood and persisting into adulthood.