Endocrinology: Hormones and Glucose Metabolism
21 Questions
2 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

What is the primary cause of Type 1 Diabetes Mellitus?

  • Hormonal imbalance
  • Pancreatic cell destruction (correct)
  • Defect in insulin receptors
  • Insulin resistance

What is the result of glucagon in excess in the body?

  • Decreased insulin secretion
  • Reduced plasma glucose levels
  • Increased entry of glucose into cells
  • Increased glycogenolysis and gluconeogenesis (correct)

What is the purpose of testing for pre-diabetes and diabetes beginning at age 45?

  • To identify patients with a family history of diabetes
  • To monitor insulin resistance
  • To detect secondary causes of diabetes
  • To diagnose diabetes at an early stage (correct)

What is the criterion for diagnosing diabetes using the HbA1c test?

<p>HbA1c of ≥ 6.5% (A)</p> Signup and view all the answers

What is a common symptom of diabetes in addition to the 3 Ps?

<p>Microvascular problems (A)</p> Signup and view all the answers

What is the primary cause of gestational diabetes?

<p>Metabolic and hormonal changes during pregnancy (A)</p> Signup and view all the answers

What is the effect of somatostatin on endocrine hormones?

<p>Inhibition of insulin, glucagon, and growth hormone (D)</p> Signup and view all the answers

What percentage of diabetes cases are Type 1 Diabetes Mellitus?

<p>5-10% (D)</p> Signup and view all the answers

What is the result of glucagon action on glucose metabolism?

<p>Increased glycogenolysis and gluconeogenesis (C)</p> Signup and view all the answers

What is the primary mechanism of Type 2 Diabetes Mellitus?

<p>Insulin resistance (A)</p> Signup and view all the answers

What is the diagnostic criterion for diabetes using the FPG test?

<p>FPG of ≥ 126 mg/dL (C)</p> Signup and view all the answers

What is the recommended frequency of testing for pre-diabetes and diabetes?

<p>Every 3 years starting at age 45 (A)</p> Signup and view all the answers

What is the net effect of growth hormone on glucose levels in the blood?

<p>Increase glucose levels by increasing glycogenolysis (A)</p> Signup and view all the answers

What is the primary mechanism of action of somatostatin in glucose metabolism?

<p>Inhibiting insulin and glucagon secretion (D)</p> Signup and view all the answers

What is the characteristic feature of Type 2 Diabetes Mellitus?

<p>Insulin resistance and impaired insulin secretion (D)</p> Signup and view all the answers

What is the purpose of testing for pre-diabetes and diabetes using the OGTT test?

<p>To screen for diabetes in patients without symptoms (D)</p> Signup and view all the answers

What is the consequence of glucagon excess in the body?

<p>Hyperglycemia (C)</p> Signup and view all the answers

What is the characteristic feature of gestational diabetes?

<p>Metabolic and hormonal changes during pregnancy (D)</p> Signup and view all the answers

What is the recommended test for diagnosing diabetes in patients with symptoms?

<p>Random plasma glucose level (A)</p> Signup and view all the answers

What is the consequence of growth hormone action on glucose metabolism?

<p>Decreased glucose uptake in cells (D)</p> Signup and view all the answers

What is the characteristic feature of hyperosmolar insulin-resistant states?

<p>Hyperglycemia (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser