Glucose Absorption Reducing Agents Quiz
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Questions and Answers

Why do some insulins have a faster onset while others have a longer duration of action?

  • Variations in the molecular structure of the insulins (correct)
  • Differences in the absorption rates of the insulins
  • Presence of excipients in different insulins
  • Formulation differences affecting the pharmacokinetics

What is the primary role of the formulation in insulin therapy?

  • Determining the drug-drug interactions of insulin
  • Affecting the speed of insulin absorption (correct)
  • Influencing glucose excretion from the body
  • Regulating insulin secretion from beta-cells

Which drug class promotes insulin secretion from beta-cells in T2DM?

  • Glucagon-like peptide-1 (GLP-1) agonists (correct)
  • Sodium-glucose co-transporter 2 (SGLT-2) inhibitors
  • Insulin sensitizers
  • Alpha-glucosidase inhibitors

What is the mechanism of action of drugs that reduce glucose production in T2DM?

<p>Inhibiting hepatic gluconeogenesis (B)</p> Signup and view all the answers

Which drug class reduces glucose production by inhibiting the mitochondrial respiration chain in the liver?

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

How do SGLT2 inhibitors primarily lower blood glucose levels?

<p>By promoting diuresis through osmotic effects (D)</p> Signup and view all the answers

Which of the following best describes the mechanism of action of Biguanides like Metformin?

<p>Activate AMPK to decrease gluconeogenesis in the liver (A)</p> Signup and view all the answers

What is a common adverse drug reaction associated with SGLT2 inhibitors?

<p>Increased risk for urinary tract infections (A)</p> Signup and view all the answers

What is a distinguishing characteristic of the altered energy metabolism in patients with diabetes mellitus?

<p>Elevated levels of fatty acids in the blood (B)</p> Signup and view all the answers

Which of the following describes a key feature of insulin resistance in type 2 diabetes mellitus?

<p>Impaired glucose uptake by adipocytes (C)</p> Signup and view all the answers

In T2DM, what is the relationship between insulin resistance, insulin production, and blood glucose levels over time?

<p>Increased insulin resistance leads to lower insulin production and higher blood glucose levels (B)</p> Signup and view all the answers

What distinguishes the secretion of insulin over time during food intake in T2DM compared to a healthy situation?

<p>In T2DM, insulin secretion does not increase enough to manage postprandial glucose levels effectively (C)</p> Signup and view all the answers

What is a characteristic difference between type 1 diabetes mellitus (T1DM) and type 2 diabetes mellitus (T2DM) in terms of insulin responsiveness?

<p>In T1DM, tissues respond normally to insulin while in T2DM there's resistance (D)</p> Signup and view all the answers

How does regular insulin differ from rapid-acting insulin in terms of its absorption and duration of action?

<p>Regular insulin has a shorter duration of action and slower absorption than rapid-acting insulin (D)</p> Signup and view all the answers

What is a key difference between the forms of available insulins for the treatment of type 1 diabetes mellitus?

<p>'All' of the above (D)</p> Signup and view all the answers

'How do bile acid sequestrants like colesevelam contribute to lowering blood glucose levels in type 2 diabetes mellitus (T2DM)?'

<p>'Via an unknown mechanism' (B)</p> Signup and view all the answers

'What is the primary difference between the pharmacotherapy for type 1 diabetes mellitus (T1DM) and that for endogenous insulin secretion?'

<p>'Duration of action' (B)</p> Signup and view all the answers

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