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The ATP Quiz

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Questions and Answers

Which substrates can the heart utilize for ATP production?

Glucose and pyruvate

Free fatty acids, triglycerides, and ketones

Lactate

All of the above (correct)

What percentage of cardiac ATP is accounted for by fatty acid oxidation in adults?

30% to 60%

60% to 90% (correct)

90% to 100%

10% to 30%

Which metabolic pathway can be mobilized to provide extra substrate under conditions of stress-mediated via increased sympathetic stimulation?

Glycolysis (correct)

Krebs cycle

Oxidative phosphorylation

Creatine phosphate

The ATP Quiz

Choose a study mode

Podcast

Questions and Answers

Which substrates can the heart utilize for ATP production?

What percentage of cardiac ATP is accounted for by fatty acid oxidation in adults?

Which metabolic pathway can be mobilized to provide extra substrate under conditions of stress-mediated via increased sympathetic stimulation?

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