Bleeding Diseases and Blood Clotting Mechanisms Quiz
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Questions and Answers

What is the primary function of insulin in the body?

  • Increasing fibrinogen levels
  • Regulating calcium levels
  • Controlling energy metabolism (correct)
  • Promoting blood clotting

Which factor is primarily measured in a test that indirectly assesses the status of vitamin K?

  • Fibrinogen levels (correct)
  • Plasma coagulation factors
  • Blood clotting time
  • Calcium levels

In the context of bleeding diseases, where do hemorrhages typically show up?

  • Lungs
  • Brain (correct)
  • Bones
  • Joints

How does Warfarin (Coumadin) interact with vitamin K in the body?

<p>It interferes with vitamin K activation (D)</p> Signup and view all the answers

What is the significance of plasma coagulation factors in contributing to hemorrhage?

<p>They promote blood clotting (B)</p> Signup and view all the answers

Which type of diabetes would likely be associated with a deficiency in insulin production by the pancreas?

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

What is the main stimulus for insulin release?

<p>Elevation of glucose in the blood (B)</p> Signup and view all the answers

What happens in the body in Diabetes Mellitus when there is a lack of insulin or insulin insensitivity?

<p>Excessive glucose accumulates in the bloodstream (A)</p> Signup and view all the answers

What is a major symptom of Diabetes Mellitus?

<p>High level of blood glucose (hyperglycemia) (C)</p> Signup and view all the answers

Which type of diabetes results from an autoimmune disease leading to the destruction of beta cells in the pancreas?

<p>Type 1 Diabetes (C)</p> Signup and view all the answers

In Type 1 Diabetes, what attacks and destroys the pancreatic islets, particularly the beta cells?

<p>Cytotoxic CD8+ T lymphocytes (D)</p> Signup and view all the answers

What is required for a diagnosis of Diabetes Mellitus?

<p>Fasting glucose of 126 mg/dl or higher (D)</p> Signup and view all the answers

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