Drug Toxicity and Environmental Temperatures
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Questions and Answers

Which of the following agents decrease oxygen-carrying capacity?

  • Oxygen (O2)
  • Nitrogen (N2)
  • Helium (He)
  • Carbon dioxide (CO2) (correct)

    • Why should oxygen be given to poisoned patients with depressed consciousness or hypoxemia?

  • To dry mucosal membranes
  • To correct hypoventilation
  • To increase oxygen-carrying capacity (correct)
  • To treat oxygen poisoning

    • Which of the following is an effective treatment for oxygen poisoning?

  • Assisted ventilation
  • Increased formation of free radicals
  • Supplemental oxygen
  • Prevention (correct)

    • What is an important sign of inadequate tissue perfusion?

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

    Which of the following is an early sign of shock?

    <p>Anxiety and agitation</p> Signup and view all the answers

    What is a late sign of shock?

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

    Which of the following is a character of inadequate tissue perfusion?

    <p>Peripheral vasoconstriction</p> Signup and view all the answers

    What is a sign of hypotension in shock?

    <p>Systolic blood pressure less than 90 mm Hg</p> Signup and view all the answers

    Which of the following is a complication of oxygen therapy?

    <p>Increased formation of free radicals</p> Signup and view all the answers

    Which of the following is NOT a character of inadequate tissue perfusion?

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

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