Electrolyte Imbalances Overview
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Questions and Answers

Which cation is the major intracellular cation?

  • Potassium (correct)
  • Chloride
  • Calcium
  • Sodium
  • What can cause hyperkalemia?

  • Alkalosis
  • Hypokalemia
  • Acidosis (correct)
  • Insulin
  • Which hormone increases plasma calcium levels by promoting kidney reabsorption?

  • Vitamin D
  • Parathyroid hormone (PTH) (correct)
  • Calcitonin
  • Aldosterone
  • What is the primary function of Vitamin D in calcium regulation?

    <p>Increasing calcium absorption in the GI tract</p> Signup and view all the answers

    What electrolyte imbalance is common in hyperglycemia?

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

    What effect does acidosis have on potassium levels?

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

    Which fluid compartment contains 2/3 of the total body water?

    <p>Intracellular fluid</p> Signup and view all the answers

    What is the primary cation in the extracellular fluid?

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

    Which ion is responsible for maintaining the osmotic balance of the extracellular fluid?

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

    What is responsible for attracting water from the interstitial space back into the capillary osmotically via proteins?

    <p>Plasma capillary oncotic pressure</p> Signup and view all the answers

    Which hormone is involved in regulating water balance by increasing water reabsorption in the kidneys?

    <p>ADH (antidiuretic hormone)</p> Signup and view all the answers

    Which fluid compartment does sodium play a crucial role in osmotic balance?

    <p>Extracellular fluid</p> Signup and view all the answers

    What stimulates the release of renin from juxtaglomerular cells in the RAAS system?

    <p>Low perfusion</p> Signup and view all the answers

    Which hormone acts as a natural antagonist to the Renin-Angiotensin-Aldosterone System (RAAS)?

    <p>Natriuretic peptides</p> Signup and view all the answers

    What triggers the release of antidiuretic hormone (ADH) in the body?

    <p>Increase in plasma osmolality</p> Signup and view all the answers

    Which condition results in an increase of aldosterone secretion?

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

    Which type of solution has a higher osmotic pressure compared to the body's fluids?

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

    What is the result of isotonic volume depletion according to the text?

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

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