Psychology: OCD and Phobias
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Questions and Answers

What is the term used to describe the concept that OCD is caused by multiple genes rather than a single gene?

  • Monogenic
  • Polygenic (correct)
  • Neurotransmitter imbalance
  • Genetic predisposition

What is the role of serotonin genes in OCD?

  • They are involved in the transmission of dopamine across synapses
  • They are responsible for regulating mood
  • They are involved in the transmission of serotonin across synapses (correct)
  • They are responsible for relaying information from one neuron to another

What is the estimated number of genes involved in OCD?

  • 50-100
  • 100-200
  • 10-20
  • up to 230 (correct)

What is the main implication of the left parahippocampal gyrus abnormal function in OCD?

<p>Emotional evaluation emotions processing (A)</p> Signup and view all the answers

What is the term used to describe the genes that create a vulnerability for OCD?

<p>Candidate genes (C)</p> Signup and view all the answers

What is the primary mechanism of SSRIs in treating OCD?

<p>Decreasing serotonin reabsorption (A)</p> Signup and view all the answers

What is the role of dopamine genes in OCD?

<p>They are involved in the transmission of dopamine across synapses (B)</p> Signup and view all the answers

What is the term used to describe the abnormal functioning of the lateral frontal lobes in OCD?

<p>Impaired decision making (B)</p> Signup and view all the answers

Why are SNRIs used as an alternative to SSRIs?

<p>They increase levels of serotonin and noreadrenaline (D)</p> Signup and view all the answers

What is the typical daily dosage of SSRIs for OCD treatment?

<p>20mg (D)</p> Signup and view all the answers

How long does it typically take for SSRIs to impact OCD symptoms?

<p>3-4 months (B)</p> Signup and view all the answers

What is the role of drugs in combination with CBT for OCD treatment?

<p>To reduce emotional symptoms (B)</p> Signup and view all the answers

What is a characteristic of obsessive thoughts in OCD?

<p>Recurring, intrusive thoughts that provoke anxiety (C)</p> Signup and view all the answers

What is a common compulsion in OCD?

<p>Repeatedly performing rituals to reduce anxiety (A)</p> Signup and view all the answers

What is a characteristic of emotional characteristics of OCD?

<p>Anxiety, guilt, and disgust (A)</p> Signup and view all the answers

What is a cognitive characteristic of OCD?

<p>Black and white thinking (B)</p> Signup and view all the answers

What is a behavioral characteristic of OCD?

<p>Avoidance of situations that trigger anxiety (B)</p> Signup and view all the answers

What is an emotional characteristic of OCD related to self-perception?

<p>Worthlessness and self-disgust (D)</p> Signup and view all the answers

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