Mechanisms of Drug Action
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which mechanism of drug action involves the drug serving as a precursor to neurotransmitters?

  • Antagonistic mechanism inactivating enzymes
  • Antagonistic mechanism preventing storage of neurotransmitters
  • Agonistic mechanism stimulating release of neurotransmitters
  • Agonistic mechanism (correct)
  • Which mechanism of drug action inhibits the synthesis of neurotransmitters by inactivating the enzymes responsible for synthesizing precursor chemicals?

  • Agonistic mechanism
  • Agonistic mechanism stimulating release of neurotransmitters
  • Antagonistic mechanism inactivating enzymes (correct)
  • Antagonistic mechanism preventing storage of neurotransmitters
  • Which mechanism of drug action prevents the storage of neurotransmitters in vesicles?

  • Antagonistic mechanism preventing storage of neurotransmitters (correct)
  • Agonistic mechanism stimulating release of neurotransmitters
  • Agonistic mechanism
  • Antagonistic mechanism inactivating enzymes
  • Which of the following best describes the action of Narcan on opioid receptors?

    <p>Narcan inhibits the effects of opioid medication</p> Signup and view all the answers

    What happens to a patient when all of the opioid receptors are completely blocked by Narcan?

    <p>The patient experiences withdrawal symptoms</p> Signup and view all the answers

    Why are drug mechanisms that act on postsynaptic receptors powerful?

    <p>They take the place of neurotransmitters</p> Signup and view all the answers

    Which mechanism slows down the movement of neurotransmitter-carrying synaptic vesicles towards the membrane?

    <p>Agonistic mechanism where the drug blocks autoreceptors</p> Signup and view all the answers

    Which mechanism stimulates the autoreceptor to stop the release of neurotransmitters?

    <p>Agonistic mechanism where the drug blocks autoreceptors</p> Signup and view all the answers

    Which mechanism blocks the reuptake of a neurotransmitter?

    <p>Agonistic mechanism where the drug inactivates the enzymes responsible for deactivating neurotransmitters</p> Signup and view all the answers

    Which mechanism inactivates the enzymes responsible for deactivating neurotransmitters?

    <p>Agonistic mechanism where the drug inactivates the enzymes responsible for deactivating neurotransmitters</p> Signup and view all the answers

    More Like This

    Pharmacology Quiz: Drug Action Mechanisms
    3 questions
    Pharmacology: Drug Action Mechanisms
    26 questions
    Pharmacology Drug Action and Mechanisms
    13 questions
    Use Quizgecko on...
    Browser
    Browser