Walden University NURS 6635 Midterm Exam: Psychopharmacology and Clinical Practice

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Questions and Answers

What type of effects are related to the blockade of dopamine receptor D2?

  • Neurological effects
  • Extrapyramidal side effects
  • Prolactin elevation
  • Anticholinergic effects (correct)

When do low-potency drugs tend to cause more intense anticholinergic effects?

  • When less than 30% of receptors are blocked
  • When 60-70% of receptors are blocked (correct)
  • When 80-90% of receptors are blocked
  • When 40-50% of receptors are blocked

Which brain area experiences increased dopamine levels due to the blockade of dopamine receptor D2?

  • Limbic area (correct)
  • Hypothalamus
  • Cerebellum
  • Frontal cortex

What processes are involved in the mesolimbic tract?

<p>Emotional and sensory processes (D)</p> Signup and view all the answers

What did the Hundred Years War, mentioned in the text, refer to?

<p>A conflict between France and England (D)</p> Signup and view all the answers

What does parturition refer to?

<p>A process involving labor and delivery (B)</p> Signup and view all the answers

What is the main function of the blood-brain barrier?

<p>Filtering certain substances and blocking their passage to the brain (A)</p> Signup and view all the answers

How long should patients wait before considering medication therapy according to the text?

<p>2-4 weeks (B)</p> Signup and view all the answers

Which enzyme system is responsible for metabolizing monoamines like dopamine and serotonin in the body?

<p>Monoamine oxidase (MAO) system (C)</p> Signup and view all the answers

What is the primary role of psychopharmacology in therapy management?

<p>Immediate symptom relief (D)</p> Signup and view all the answers

What does pharmacokinetics primarily focus on?

<p>The body's absorption and distribution of drugs (C)</p> Signup and view all the answers

Which enzyme system breaks down most psychotropic drugs brought into the body?

<p>Cytochrome P-450 (CYP-450) system (B)</p> Signup and view all the answers

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