Pharmacokinetics Basics Quiz
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Questions and Answers

What is the function of the cytochrome P-450 (CYP-450) system in relation to psychotropic drugs?

  • It metabolizes monoamines already in the body.
  • It causes extrapyramidal side effects.
  • It breaks down psychotropic drugs brought into the body. (correct)
  • It elevates prolactin levels.

    • Which enzyme system metabolizes monoamines, such as dopamine, norepinephrine, and serotonin, that are already present in the body?

  • Cytochrome P-450 (CYP-450) system
  • Distribution system
  • Excretion system
  • Monoamine oxidase (MAO) system (correct)

    • What is the main site of drug metabolism in the body?

  • Kidneys
  • Liver (correct)
  • Brain
  • Tissues

    • Which type of antipsychotic drugs is associated with causing more intense anticholinergic effects and antiadrenergic effects?

    <p>Low-potency drugs (C)</p> Signup and view all the answers

    In relation to the neurochemical theory of schizophrenia, where is dopamine synthesized?

    <p>Substantia nigra and ventral tegmental area (D)</p> Signup and view all the answers

    What is the purpose of the nigrostriatal tract?

    <p>Control movement (B)</p> Signup and view all the answers

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