Adrenal Cortex Regulation of Body Fluids
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Questions and Answers

What is the primary cause of respiratory alkalosis?

  • Mechanical overventilation
  • CNS disorders
  • Hypoxemia from acute pulmonary disorders (correct)
  • Anxiety
  • During acute respiratory acidosis, when do the renal compensatory mechanisms begin to operate?

  • Within 1 month
  • Within 1 week
  • Within 1 hour
  • Within 24 hours (correct)
  • What happens to the serum bicarbonate level until the renal mechanisms have an effect during acute respiratory acidosis?

  • It remains normal (correct)
  • It decreases
  • It becomes zero
  • It increases
  • What is the characteristic of compensated respiratory acidosis?

    <p>HCO3 is increased, pH is normal, CO2 is high</p> Signup and view all the answers

    What is the effect of hyperventilation on CO2 levels?

    <p>Decreases CO2 levels</p> Signup and view all the answers

    What is the characteristic of acute respiratory alkalosis?

    <p>CO2 is low, pH is high</p> Signup and view all the answers

    What is the role of the kidneys in chronic respiratory alkalosis?

    <p>They increase bicarbonate excretion</p> Signup and view all the answers

    What is the effect of respiratory acidosis on CO2 levels?

    <p>Increases CO2 levels</p> Signup and view all the answers

    What is the characteristic of partial compensation in respiratory acidosis?

    <p>HCO3 is increased, pH is abnormal, CO2 is high</p> Signup and view all the answers

    What is the characteristic of respiratory alkalosis?

    <p>CO2 is low, pH is high</p> Signup and view all the answers

    What percentage of the filtrate is reabsorbed by the kidneys in the average adult?

    <p>99%</p> Signup and view all the answers

    What is the approximate volume of urine produced per day in the average adult?

    <p>1.5 L</p> Signup and view all the answers

    What is the result of severely impaired renal function?

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

    What is retained in the body with severely impaired renal function?

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

    What is a consequence of electrolyte imbalance resulting from severely impaired renal function?

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

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