Cardiac Physiology and Heart Failure Quiz
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Questions and Answers

Which of the following is the correct formula for calculating stroke volume (SV)?

  • SV = EDV + ESV
  • SV = EDV - ESV (correct)
  • SV = ESV / EDV
  • SV = EDV x ESV

    • Which of the following is a measure of ventricular contractility?

  • Ejection fraction (EF) (correct)
  • Mean arterial pressure (MAP)
  • Cardiac output (CO)
  • Pulse pressure (PP)

    • In which type of heart failure is ejection fraction (EF) usually normal?

  • Congestive heart failure
  • Diastolic heart failure (correct)
  • Hypertensive heart disease
  • Systolic heart failure

    • Which equation correctly represents the mean arterial pressure (MAP)?

    <p>MAP = 2/3 DBP + 1/3 SBP</p> Signup and view all the answers

    What does the Starling curve describe in relation to the heart?

    <p>The relationship between preload (ventricular end-diastolic volume) and stroke volume (CO)</p> Signup and view all the answers

    Which factor is NOT associated with increasing myocardial contractility?

    <p>Myocardial infarction (MI)</p> Signup and view all the answers

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