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Fluid Volume & Electrolytes Terminology Quiz
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Fluid Volume & Electrolytes Terminology Quiz

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Questions and Answers

What is the mechanism of action of the potassium-sparing diuretic spironolactone?

  • Directly inhibits Na/K exchange
  • Creates osmotic force
  • No effect on Na & K
  • Inhibits Na-K pump (correct)
  • Which side effect is commonly associated with loop diuretics?

  • Hyponatremia
  • Hypokalemia (correct)
  • Hyperkalemia
  • Hypertension
  • What is the therapeutic use of osmotic diuretic mannitol?

  • Hypertension
  • Edema
  • Reduces intracranial pressure (correct)
  • Prevents dehydration
  • Which drug interaction should be considered when administering loop diuretics?

    <p>Increases lithium levels</p> Signup and view all the answers

    What is a common adverse effect of triamterene, a potassium-sparing diuretic?

    <p>Endocrine effects</p> Signup and view all the answers

    How does spironolactone differ from loop diuretics like furosemide in terms of mechanism of action?

    <p>Inhibits Na-K pump</p> Signup and view all the answers

    What is the term used to describe a solution with a concentration greater than plasma?

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

    Which diuretic blocks sodium and chloride reabsorption in the loop of Henle and distal convoluted tubule?

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

    What is the main function of kidneys in relation to fluid balance and electrolytes?

    <p>Maintain acid-base balance</p> Signup and view all the answers

    Which medication is used for treating low potassium levels?

    <p>Potassium chloride</p> Signup and view all the answers

    What is the purpose of using sodium polystyrene sulfonate or dialysis?

    <p>To treat high potassium levels</p> Signup and view all the answers

    How do diuretics affect urine excretion?

    <p>Increase Na excretion leading to more water excretion</p> Signup and view all the answers

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