Diabetes Mellitus Overview Quiz

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Questions and Answers

Which of the following is NOT a risk factor for developing Diabetes Mellitus?

  • Hispanic ethnicity
  • Age < 30 (correct)
  • Family History
  • Obesity

How does insulin primarily affect glucose levels in the body?

  • Reduces the secretion of adrenaline
  • Increases the amount of glucose in the bloodstream
  • Facilitates glucose transport into the cells (correct)
  • Inhibits the production of glucagon

What characterizes Type 1 Diabetes?

  • Development of glucose intolerance during adulthood
  • Destruction of beta cells in the pancreas (correct)
  • Insulin resistance primarily in skeletal muscles
  • Increased insulin production by the pancreas

Which hormone acts as a counterregulatory hormone to insulin?

<p>Growth Hormone (B)</p>
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Which statement about glucose metabolism is accurate?

<p>Glucose transport is facilitated by insulin into the cells (B)</p>
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What are the two main etiological factors implicated in the development of Diabetes Mellitus?

<p>Environmental and autoimmune factors (A)</p>
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During which life stage is Type 1 Diabetes typically diagnosed?

<p>Within the first few years of life or school age (C)</p>
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Which of the following correctly describes the function of insulin regarding protein synthesis?

<p>Insulin enhances protein synthesis (B)</p>
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What occurs when insulin is absent in the body?

<p>Glucose is unable to enter cells effectively (C)</p>
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What is a common diagnostic test used to determine diabetes that provides an average of glucose levels over the past three months?

<p>Hemoglobin A1C (A)</p>
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Which statement is true regarding gestational diabetes?

<p>Women of advanced maternal age have a higher risk of developing it. (B)</p>
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What is the primary factor contributing to the symptoms of fatigue and weakness in diabetes?

<p>Inability to get energy from glucose (A)</p>
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What does a fasting plasma glucose level over 126 indicate?

<p>Diabetes mellitus is present (A)</p>
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What fasting plasma glucose level indicates a potential diagnosis of Type 2 Diabetes?

<p>126 mg/dL (C)</p>
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What is the recommended temperature for storing unopened insulin vials and pens?

<p>In the refrigerator (A)</p>
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Which symptom is NOT typically monitored for diabetes?

<p>Elevated blood pressure (D)</p>
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Which of the following best describes Pre-diabetes?

<p>Elevated glucose but not high enough for diabetes diagnosis (D)</p>
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Which A1C level qualifies as a diagnostic marker for Type 2 Diabetes?

<p>6.5% (D)</p>
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What happens to the A1C level when glucose is elevated in the blood?

<p>It increases as glucose sticks to red blood cells. (B)</p>
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What indicates that fat cells undergo ketosis due to increased blood sugar without sugar being present in the cells?

<p>Presence of ketones in urine (C)</p>
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During an Oral Glucose Tolerance Test (OGTT), which value indicates diabetes?

<p>200 mg/dL after 2 hours (B)</p>
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Within what duration can insulin vials and pens in use be kept at room temperature?

<p>4 weeks (C)</p>
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What is a common gastrointestinal symptom that may occur due to elevated glucose in diabetes?

<p>Nausea/Vomiting (C)</p>
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What is the general recommendation for A1C levels in patients diagnosed with diabetes?

<p>Less than 6.5% (D)</p>
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What is the role of the Estimated Average Glucose (eAG) measurement?

<p>To convert HbA1c into easily understandable terms (D)</p>
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Which factor does NOT contribute to the risk of developing gestational diabetes?

<p>Normal weight (D)</p>
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What factor contributes to the gradual onset of Type 2 Diabetes?

<p>Insulin resistance and inadequate production (A)</p>
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What is the essential treatment for individuals diagnosed with Type 1 Diabetes?

<p>Exogenous insulin therapy (D)</p>
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Which of these values can indicate impaired glucose tolerance (IGT)?

<p>OGTT values of 140 to 199 mg/dL (B)</p>
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Which management strategy can be employed to address the Somogyi effect?

<p>Introduce a bedtime snack (C)</p>
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What is a key characteristic of the dawn phenomenon?

<p>Hyperglycemia on awakening (D)</p>
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What is a primary action of Metformin?

<p>Reduce glucose production by the liver (C)</p>
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How should a-Glucosidase inhibitors like Glyset and Precose be taken for optimal effectiveness?

<p>With the first bite of each main meal (D)</p>
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What is the primary concern when encountering morning hyperglycemia in patients?

<p>Risk of increasing insulin dosage unnecessarily (B)</p>
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In what scenario might an increase in insulin be appropriate?

<p>To treat the dawn phenomenon (D)</p>
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Which of the following classes of drugs helps in delaying glucose absorption?

<p>a-Glucosidase Inhibitors (D)</p>
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What is one reason Metformin may be prescribed for overweight or obese patients with type 2 diabetes?

<p>It causes significant weight loss (A)</p>
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Which blood glucose measurement indicates a need for further investigation at 2:00 to 4:00 AM?

<p>Hypoglycemic levels (A)</p>
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What adjustment is recommended for managing the dawn phenomenon?

<p>Adjust the timing of insulin administration (D)</p>
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What is the primary mechanism of action for sulfonylureas in diabetes management?

<p>They stimulate pancreatic cells to secrete more insulin. (D)</p>
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Which of the following is a common side effect of meglitinides?

<p>Hypoglycemia (D)</p>
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What does MyPlate represent in the context of diabetes nutrition therapy?

<p>A visual representation of USDA's nutrition guidelines. (C)</p>
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What characterizes diabetic ketoacidosis (DKA)?

<p>A deficiency of insulin leading to hyperglycemia, ketosis, and dehydration. (B)</p>
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What is the primary cause of dehydration in patients experiencing diabetic ketoacidosis?

<p>Excess glucose in the extracellular fluid leading to osmotic diuresis. (D)</p>
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In nutritional management for diabetes, which food groups are generally considered to raise blood sugar levels?

<p>Starch, bread, fruit, and milk. (A)</p>
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