Understanding Drug Mechanisms
24 Questions
2 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 type of opioid is the most potent?

  • Morphine
  • Hydromorphone
  • Fentanyl (correct)
  • Oxycodone
  • Which of the following is NOT a type of opioid?

  • Heroin
  • Codeine
  • Methamphetamine (correct)
  • Hydrocodone
  • Which neurotransmitter is involved in the coordinated contraction and relaxation of skeletal muscle?

  • Dopamine
  • Norepinephrine
  • Acetylcholine (correct)
  • Epinephrine
  • Which neurotransmitter has a role in learning and memory in the CNS?

    <p>Acetylcholine</p> Signup and view all the answers

    Which neurotransmitter is blocked by Curare?

    <p>Acetylcholine</p> Signup and view all the answers

    Which neurotransmitter is synthesized from L-DOPA?

    <p>Dopamine</p> Signup and view all the answers

    Which route of administration involves snorting a substance into the nasal cavities?

    <p>Intranasal Administration</p> Signup and view all the answers

    What is the purpose of Intracerebral Administration?

    <p>To administer a substance into a specific area of the brain</p> Signup and view all the answers

    What is the relationship between tolerance and the Dose-Response curve for euphoria?

    <p>Tolerance shifts the Dose-Response curve to the right fast</p> Signup and view all the answers

    What is the therapeutic index (TI) related to?

    <p>The margin of safety concept</p> Signup and view all the answers

    Which stage of addiction is characterized by reward-seeking behavior?

    <p>Early Stage</p> Signup and view all the answers

    What is the mechanism of action of an antagonist drug?

    <p>Decreases effects of a neurotransmitter on the postsynaptic cell</p> Signup and view all the answers

    What is the effect of repeated administration of a drug on its effectiveness?

    <p>It increases the effectiveness of the drug</p> Signup and view all the answers

    Which neurotransmitter is primarily responsible for pleasure-seeking behavior?

    <p>Dopamine</p> Signup and view all the answers

    Which dopaminergic system is targeted by ADHD medications?

    <p>Mesocortical</p> Signup and view all the answers

    Which dopaminergic system is associated with cognitive problems and psychosis?

    <p>Mesocortical</p> Signup and view all the answers

    Which type of drug blocks the effects of norepinephrine and epinephrine in the body?

    <p>Beta Blockers</p> Signup and view all the answers

    Which route of administration is the fastest in terms of drug absorption and peak blood concentration?

    <p>Intravenous (IV) Injection</p> Signup and view all the answers

    Which route of administration is commonly used for insulin delivery?

    <p>Subcutaneous (SC) Injection</p> Signup and view all the answers

    Which route of administration bypasses the stomach and increases the potency and amount of a drug?

    <p>Intra-rectal Administration</p> Signup and view all the answers

    Which route of administration is commonly used for delivering drugs to the lungs?

    <p>Inhalation</p> Signup and view all the answers

    Which mechanism of action describes a drug that stimulates the release of neurotransmitters?

    <p>Mechanism No. 4</p> Signup and view all the answers

    Which mechanism of action describes a drug that blocks the autoreceptors?

    <p>Mechanism No. 9</p> Signup and view all the answers

    Which mechanism of action describes a drug that deactivates destructive enzymes?

    <p>Mechanism No. 11</p> Signup and view all the answers

    More Like This

    Endogenous Opioid Neurotransmitters Quiz
    10 questions
    Pharmacologie de la douleur et opioïdes
    45 questions
    Use Quizgecko on...
    Browser
    Browser