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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?

Increases lithium levels Signup and view all the answers

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

Endocrine effects Signup and view all the answers

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

Inhibits Na-K pump Signup and view all the answers

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

Hypertonic Signup and view all the answers

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

Furosemide Signup and view all the answers

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

Maintain acid-base balance Signup and view all the answers

Which medication is used for treating low potassium levels?

Potassium chloride Signup and view all the answers

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

To treat high potassium levels Signup and view all the answers

How do diuretics affect urine excretion?

Increase Na excretion leading to more water excretion Signup and view all the answers