Diabetes Pathophysiology
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Questions and Answers

Which of the following is an initial consequence of an insulin deficit in diabetes?

  • Polyphagia
  • Hyperglycemia (correct)
  • Polydipsia
  • Polyuria
  • What happens when excess glucose spills into the urine in diabetes?

  • Polyuria (correct)
  • Ketoacidosis
  • Polydipsia
  • Decreased serum bicarbonate
  • What is the consequence of fluid loss through urine in diabetes?

  • Ketoacidosis
  • Hyperglycemia
  • Dehydration (correct)
  • Polyphagia
  • What causes thirst in diabetes?

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

    What stimulates appetite in diabetes?

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

    What is the consequence of a severe or prolonged insulin deficit in diabetes?

    <p>Diabetic ketoacidosis</p> Signup and view all the answers

    What causes ketoacidosis in diabetes?

    <p>Catabolism of fats and proteins</p> Signup and view all the answers

    What happens to the pH of body fluids in ketoacidosis?

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

    Which substance is excreted in the urine in the condition known as ketonuria?

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

    What do some diabetic patients test their urine for?

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

    What happens to the glomerular filtration rate in the kidney as dehydration develops?

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

    What is the result of limited excretion of acids in the kidney due to dehydration?

    <p>Metabolic acidosis</p> Signup and view all the answers

    What is the life-threatening potential of decompen- sated metabolic acidosis?

    <p>Diabetic ketoacidosis</p> Signup and view all the answers

    In which condition can ketones also accumulate in people?

    <p>Starvation diets</p> Signup and view all the answers

    What is the term for the condition of excreting ketones in the urine?

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

    What is the term for the condition of excessive ketone production in the body?

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

    What is the term for the condition of breaking down stored fat for energy production?

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

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