Pharmacology of Ethanol: Absorption, Distribution, and Mechanism of Action
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Questions and Answers

Where does most absorption of ethanol occur?

  • Mouth
  • Small intestine (correct)
  • Large intestine
  • Stomach

    • What is the primary mechanism of action of ethanol in the CNS?

  • Enhancement of glutamate receptors
  • Enhancement of the inhibitory effects of GABA (correct)
  • Blockage of GABA receptors
  • Inhibition of dopamine receptors

    • What is the primary organ responsible for the metabolism of ethanol?

  • Brain
  • Kidneys
  • Liver (correct)
  • Pancreas

    • What is the effect of higher doses of ethanol on the CNS?

    <p>Impairments in motor coordination, judgment, and cognition</p> Signup and view all the answers

    What is the result of acute ethanol intoxication in severe cases?

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

    What is the primary enzyme responsible for metabolizing acetaldehyde to acetate?

    <p>Aldehyde dehydrogenase</p> Signup and view all the answers

    Which of the following systems is NOT affected by ethanol consumption?

    <p>Musculoskeletal system</p> Signup and view all the answers

    What is a potential consequence of chronic ethanol abuse on the liver?

    <p>Fatty liver</p> Signup and view all the answers

    What is the effect of ethanol on CNS depressants?

    <p>Potentiation of their effects</p> Signup and view all the answers

    What is a characteristic of ethanol dependence?

    <p>All of the above</p> Signup and view all the answers

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