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 (A)</p> Signup and view all the answers

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

<p>Death (C)</p> Signup and view all the answers

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

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

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

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

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

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

What is the effect of ethanol on CNS depressants?

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

What is a characteristic of ethanol dependence?

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

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