Medisin for realfag- og teknologistudenter - ECG, oxygen uptake and physical exercise

Spørsmål #101

The ejection fraction is used a measure of ventricular function. An endurance athlete has an end diastolic left ventricular volume of 250 ml. During rest, he has a normal cardiac output of 5.5 litres /min with a heart rate of 42 beats / min. What is the resting ejection fraction?

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