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Questions and Answers

What are the two primary sources of ATP generation in the adult heart?

  • Glycolysis and fatty acid oxidation
  • Fatty acid oxidation and pyruvate oxidation
  • Glycolysis and oxidative phosphorylation (correct)
  • Oxidative phosphorylation and ketone body oxidation

What is the approximate percentage of ATP derived from oxidation of fatty acids in the adult heart?

  • 5%-10%
  • 70%-80%
  • 20%-30%
  • 40%-60% (correct)

What are the other sources of ATP generation in the adult heart besides fatty acid oxidation and glycolysis?

  • Pyruvate, fatty acids, and glucose
  • Glucose, ketone bodies, and pyruvate
  • Ketone bodies, amino acids, and pyruvate (correct)
  • Glucose, ketone bodies, and amino acids

What is the primary source of ATP generation in the adult heart?

<p>Oxidation of fatty acids (D)</p> Signup and view all the answers

What is the approximate percentage of ATP derived from glycolysis in the adult heart?

<p>10-20% (B)</p> Signup and view all the answers

What are the other sources of ATP generation in the adult heart besides fatty acid oxidation and glycolysis?

<p>Carbohydrate metabolism (D)</p> Signup and view all the answers

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