#1
Which of the following is a common symptom of depression?
Loss of interest or pleasure in activities
ExplanationCommonly experienced lack of enjoyment or interest in previously enjoyed activities.
#2
Which of the following is NOT a symptom of anxiety disorders?
Hypersomnia
ExplanationHypersomnia, or excessive sleepiness, is not a typical symptom of anxiety disorders.
#3
Which of the following is a characteristic symptom of borderline personality disorder?
Impulsivity and unstable relationships
ExplanationBorderline personality disorder is characterized by impulsivity and unstable relationships.
#4
Which neurotransmitter is associated with feelings of pleasure and reward and is commonly implicated in addiction?
Dopamine
ExplanationDopamine plays a central role in feelings of pleasure and reward and is linked to addiction.
#5
What is the term for a mental health disorder characterized by persistent feelings of sadness, hopelessness, and a lack of interest in activities?
Depressive disorder
ExplanationDepressive disorder involves persistent feelings of sadness, hopelessness, and loss of interest.
#6
Which neurotransmitter is commonly associated with schizophrenia?
Dopamine
ExplanationElevated dopamine levels in certain brain regions are linked to symptoms of schizophrenia.
#7
What is the primary genetic factor contributing to bipolar disorder?
Multiple gene interactions
ExplanationComplex interactions among multiple genes contribute to the development of bipolar disorder.
#8
Which mental health disorder is characterized by intrusive, unwanted thoughts and repetitive behaviors?
Obsessive-Compulsive Disorder (OCD)
ExplanationOCD involves intrusive thoughts (obsessions) and repetitive behaviors (compulsions).
#9
Which gene is commonly associated with an increased risk of Alzheimer's disease?
APOE
ExplanationAPOE gene variants are strongly associated with an increased risk of developing Alzheimer's disease.
#10
In schizophrenia, what is the term used to describe false beliefs that are firmly held despite being contradicted by reality?
Delusion
ExplanationDelusions are false beliefs that persist despite evidence to the contrary, common in schizophrenia.
#11
What percentage of individuals with a first-degree relative (parent or sibling) with schizophrenia are likely to develop the disorder?
25-50%
ExplanationApproximately 25-50% of individuals with a first-degree relative with schizophrenia may develop the disorder.
#12
What percentage of individuals with bipolar disorder have a family history of the disorder?
50-60%
ExplanationApproximately 50-60% of individuals with bipolar disorder have a family history of the disorder.
#13
Which neurotransmitter deficiency is associated with depression?
Norepinephrine
ExplanationDecreased levels of norepinephrine are associated with depressive symptoms.
#14
What is the term for the phenomenon where individuals with schizophrenia experience a loss of touch with reality?
Psychosis
ExplanationPsychosis refers to a severe mental state where individuals lose touch with reality, common in schizophrenia.
#15
Which of the following mental health disorders has the highest heritability estimate?
Schizophrenia
ExplanationSchizophrenia has one of the highest heritability estimates among mental health disorders.