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Neurophysiology of Psychiatric Disorders

Description: Neurophysiology of Psychiatric Disorders Quiz
Number of Questions: 15
Created by:
Tags: neurophysiology psychiatric disorders neuroscience
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Which neurotransmitter is commonly implicated in schizophrenia?

  1. Dopamine

  2. Serotonin

  3. Glutamate

  4. GABA


Correct Option: A
Explanation:

Dopamine is a neurotransmitter that is involved in reward, motivation, and attention. It is commonly implicated in schizophrenia, a psychiatric disorder characterized by hallucinations, delusions, and disorganized thinking.

What is the primary neurotransmitter affected in major depressive disorder?

  1. Dopamine

  2. Serotonin

  3. Glutamate

  4. GABA


Correct Option: B
Explanation:

Serotonin is a neurotransmitter that is involved in mood, sleep, and appetite. It is commonly affected in major depressive disorder, a psychiatric disorder characterized by persistent sadness, loss of interest, and fatigue.

Which brain region is commonly associated with anxiety disorders?

  1. Amygdala

  2. Hippocampus

  3. Prefrontal Cortex

  4. Cerebellum


Correct Option: A
Explanation:

The amygdala is a brain region that is involved in fear and anxiety. It is commonly associated with anxiety disorders, such as generalized anxiety disorder and panic disorder.

What is the neurotransmitter primarily involved in obsessive-compulsive disorder?

  1. Dopamine

  2. Serotonin

  3. Glutamate

  4. GABA


Correct Option: B
Explanation:

Serotonin is a neurotransmitter that is involved in mood, sleep, and appetite. It is commonly affected in obsessive-compulsive disorder, a psychiatric disorder characterized by intrusive thoughts and repetitive behaviors.

Which brain region is commonly implicated in post-traumatic stress disorder?

  1. Hippocampus

  2. Amygdala

  3. Prefrontal Cortex

  4. Cerebellum


Correct Option: A
Explanation:

The hippocampus is a brain region that is involved in memory and learning. It is commonly implicated in post-traumatic stress disorder, a psychiatric disorder that can develop after exposure to a traumatic event.

What is the primary neurotransmitter affected in bipolar disorder?

  1. Dopamine

  2. Serotonin

  3. Glutamate

  4. GABA


Correct Option: A
Explanation:

Dopamine is a neurotransmitter that is involved in reward, motivation, and attention. It is commonly affected in bipolar disorder, a psychiatric disorder characterized by episodes of mania and depression.

Which brain region is commonly associated with schizophrenia?

  1. Prefrontal Cortex

  2. Temporal Lobe

  3. Parietal Lobe

  4. Occipital Lobe


Correct Option: A
Explanation:

The prefrontal cortex is a brain region that is involved in executive function, decision-making, and social behavior. It is commonly associated with schizophrenia, a psychiatric disorder characterized by hallucinations, delusions, and disorganized thinking.

What is the neurotransmitter primarily involved in attention deficit hyperactivity disorder?

  1. Dopamine

  2. Serotonin

  3. Glutamate

  4. GABA


Correct Option: A
Explanation:

Dopamine is a neurotransmitter that is involved in reward, motivation, and attention. It is commonly affected in attention deficit hyperactivity disorder, a neurodevelopmental disorder characterized by difficulty paying attention, impulsivity, and hyperactivity.

Which brain region is commonly implicated in autism spectrum disorder?

  1. Amygdala

  2. Hippocampus

  3. Prefrontal Cortex

  4. Cerebellum


Correct Option: C
Explanation:

The prefrontal cortex is a brain region that is involved in executive function, decision-making, and social behavior. It is commonly implicated in autism spectrum disorder, a neurodevelopmental disorder characterized by social and communication difficulties, and restricted and repetitive behaviors.

What is the primary neurotransmitter affected in Tourette syndrome?

  1. Dopamine

  2. Serotonin

  3. Glutamate

  4. GABA


Correct Option: A
Explanation:

Dopamine is a neurotransmitter that is involved in reward, motivation, and attention. It is commonly affected in Tourette syndrome, a neurodevelopmental disorder characterized by tics, involuntary movements or vocalizations.

Which brain region is commonly associated with obsessive-compulsive disorder?

  1. Amygdala

  2. Hippocampus

  3. Prefrontal Cortex

  4. Cerebellum


Correct Option: C
Explanation:

The prefrontal cortex is a brain region that is involved in executive function, decision-making, and social behavior. It is commonly associated with obsessive-compulsive disorder, a psychiatric disorder characterized by intrusive thoughts and repetitive behaviors.

What is the neurotransmitter primarily involved in panic disorder?

  1. Dopamine

  2. Serotonin

  3. Glutamate

  4. GABA


Correct Option: D
Explanation:

GABA is a neurotransmitter that is involved in inhibition and calming. It is commonly affected in panic disorder, a psychiatric disorder characterized by sudden and intense fear or anxiety.

Which brain region is commonly implicated in major depressive disorder?

  1. Amygdala

  2. Hippocampus

  3. Prefrontal Cortex

  4. Cerebellum


Correct Option: C
Explanation:

The prefrontal cortex is a brain region that is involved in executive function, decision-making, and social behavior. It is commonly implicated in major depressive disorder, a psychiatric disorder characterized by persistent sadness, loss of interest, and fatigue.

What is the primary neurotransmitter affected in schizophrenia?

  1. Dopamine

  2. Serotonin

  3. Glutamate

  4. GABA


Correct Option: A
Explanation:

Dopamine is a neurotransmitter that is involved in reward, motivation, and attention. It is commonly affected in schizophrenia, a psychiatric disorder characterized by hallucinations, delusions, and disorganized thinking.

Which brain region is commonly associated with bipolar disorder?

  1. Amygdala

  2. Hippocampus

  3. Prefrontal Cortex

  4. Cerebellum


Correct Option: C
Explanation:

The prefrontal cortex is a brain region that is involved in executive function, decision-making, and social behavior. It is commonly associated with bipolar disorder, a psychiatric disorder characterized by episodes of mania and depression.

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