Type 1 Diabetes: Hereditary Lack of Insulin
30 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following is the most common diagnostic tool used for diabetes?

  • Measurement of HbA1C
  • Diabetic ketoacidosis (DKA) test
  • Fasting blood glucose (FBG) test (correct)
  • Oral glucose tolerance test (OGTT)

    • What is the main drawback of the oral glucose tolerance test (OGTT) mentioned in the text?

  • It does not provide information about long-term glucose control.
  • It is not suitable for pregnant women with a history of big babies.
  • It is more expensive than the fasting blood glucose test.
  • It gives many false-positive results due to stress-induced epinephrine release. (correct)

    • What is the reference range for HbA1C in normal individuals?

  • 8.5%
  • ≥ 126 mg/dl
  • ≥ 200 mg/dl
  • 5.1-6.3% (correct)

    • Which of the following is a diagnostic criterion for diabetes according to the text?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is a common complication of type 1 diabetes?

    <p>All of the above</p> Signup and view all the answers

    What causes Type 1 diabetes?

    <p>Genetic predisposition and autoimmune destruction of insulin-producing cells</p> Signup and view all the answers

    Why is the measurement of HbA1C considered a good indicator of long-term glucose control?

    <p>HbA1C levels remain stable for the lifespan of red blood cells, which is around 3 months.</p> Signup and view all the answers

    What percentage of people are affected by Type 1 diabetes?

    <p>5%</p> Signup and view all the answers

    What is insulitis?

    <p>Infiltration of activated T lymphocytes in pancreatic cells</p> Signup and view all the answers

    At what point do symptoms of Type 1 diabetes appear?

    <p>When 80-90% of beta cells are destroyed</p> Signup and view all the answers

    What triggers the destruction of beta cells in Type 1 diabetes?

    <p>Genetic determinant and environmental stimulus like viral infection</p> Signup and view all the answers

    Why is insulin therapy required in Type 1 diabetes?

    <p>To restore metabolic control and prevent ketoacidosis</p> Signup and view all the answers

    Which of the following is a symptom of type 1 diabetes?

    <p>Blurred vision</p> Signup and view all the answers

    Which enzyme would be more active in diabetic patients?

    <p>Hormone-sensitive lipase</p> Signup and view all the answers

    Which of the following is NOT a consequence of insulin deficiency in lipid metabolism?

    <p>Increased triglyceride breakdown</p> Signup and view all the answers

    Which of the following best describes type 1 diabetes?

    <p>An autoimmune disease that attacks the beta cells of the pancreas</p> Signup and view all the answers

    Which of the following can cause hypoglycemia in type 1 diabetes patients?

    <p>All of the above</p> Signup and view all the answers

    What should type 1 diabetes patients do to prevent hypoglycemia during exercise?

    <p>Check blood glucose levels before and after intensive exercise</p> Signup and view all the answers

    What is the primary treatment for ketoacidosis in type 1 diabetes?

    <p>Replacing fluid and electrolytes, followed by low-dose insulin</p> Signup and view all the answers

    Compared to fasting, which of the following is a key metabolic difference in type 1 diabetes?

    <p>Absence of insulin in the blood</p> Signup and view all the answers

    Which of the following statements about ketosis is true in type 1 diabetes compared to fasting?

    <p>Ketosis is more severe in type 1 diabetes</p> Signup and view all the answers

    What is the primary reason for hypertriacylglycerolemia in type 1 diabetes?

    <p>Increased hepatic synthesis of triacylglycerols due to high free fatty acid levels</p> Signup and view all the answers

    Which of the following statements is true about blood glucose levels in type 1 diabetes compared to fasting?

    <p>Blood glucose levels are higher in type 1 diabetes</p> Signup and view all the answers

    What is the primary method of managing Type 1 diabetes?

    <p>Insulin replacement through lifelong insulin injections or insulin pump</p> Signup and view all the answers

    Why is close management and daily care essential for individuals with type 1 diabetes?

    <p>Because it is a life-threatening condition</p> Signup and view all the answers

    What could happen if blood glucose levels are too high in Type 1 diabetes?

    <p>Hyperglycemia or ketoacidosis</p> Signup and view all the answers

    Which of the following is NOT a component of managing Type 1 diabetes?

    <p>Taking oral diabetes medications</p> Signup and view all the answers

    What is the most common complication of intensive insulin therapy in Type 1 diabetes?

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

    What compensatory mechanism is impaired in patients with Type 1 diabetes?

    <p>Glucagon secretion</p> Signup and view all the answers

    Which of the following statements about managing Type 1 diabetes is TRUE?

    <p>Keeping blood glucose levels at the optimum range requires balancing diet, exercise, and medication</p> Signup and view all the answers

    More Like This

    Type 1 Diabetes Overview
    6 questions

    Type 1 Diabetes Overview

    SeamlessThorium avatar
    SeamlessThorium
    Type 1 Diabetes Overview Quiz
    12 questions

    Type 1 Diabetes Overview Quiz

    LavishMoscovium avatar
    LavishMoscovium
    Type 1 Diabetes Mellitus (DM)
    25 questions

    Type 1 Diabetes Mellitus (DM)

    SelectiveZither avatar
    SelectiveZither
    Diabetes Overview and Type 1 Quiz
    15 questions

    Diabetes Overview and Type 1 Quiz

    GoldChupacabra avatar
    GoldChupacabra
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser