Glycolysis Overview

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Questions and Answers

What is the primary purpose of the Cori cycle in an actively contracting muscle?

  • To prevent lactate accumulation (correct)
  • To increase ATP production
  • To stimulate gluconeogenesis
  • To promote glycogenolysis

Which of the following hormones is responsible for decreasing blood glucose levels?

  • Adrenaline
  • Glucagon
  • Cortisol
  • Insulin (correct)

What is the end result of gluconeogenesis in the liver?

  • Production of lactate
  • Production of glucose (correct)
  • Production of glycogen
  • Production of ATP

What is the effect of insulin on glycogen synthesis?

<p>It stimulates glycogen synthesis (D)</p> Signup and view all the answers

What is the primary function of glucagon in the regulation of carbohydrate metabolism?

<p>To increase blood glucose levels (A)</p> Signup and view all the answers

Which of the following is a characteristic of diabetes mellitus?

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

What is the primary function of glycolysis in cellular respiration?

<p>To generate energy in the form of ATP and intermediates for use in other metabolic pathways (B)</p> Signup and view all the answers

What is the byproduct of glycolysis that is vital for cell functions?

<p>Pyruvate, NADH, and ATP (C)</p> Signup and view all the answers

In which organelle does glycolysis occur in the liver?

<p>Cell cytosol (A)</p> Signup and view all the answers

What is the purpose of gluconeogenesis?

<p>To synthesis glucose from non-carbohydrate carbon substrates (A)</p> Signup and view all the answers

What is the byproduct of homolactic fermentation?

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

In which organs does gluconeogenesis occur?

<p>Liver and kidneys (B)</p> Signup and view all the answers

What percentage of diabetes mellitus cases are attributed to Type 1 diabetes?

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

What is the normal blood glucose value range?

<p>65-100 mg/dL (C)</p> Signup and view all the answers

What does a HbA1c test measure?

<p>Average blood sugar level over 2-3 months (C)</p> Signup and view all the answers

What is the purpose of Continuous Glucose Monitoring (CGM)?

<p>To estimate glucose levels and wirelessly send information to a software program (A)</p> Signup and view all the answers

What is the diagnosis of Diabetes mellitus based on a 2-hour postprandial sample?

<p>&gt; 198 mg/dL (A)</p> Signup and view all the answers

What is the process by which glucose is broken down into two pyruvate?

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

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