KROK 1 2007 – Question 74 · KROK (Medicine) · Physiology
Examination of a man established that cardiac output equaled 3500 ml, systolic output - 50 ml. What is the man’s heart rate pro minute?
- A. 80
- B. 60
- C. 90
- D. 70
- E. 50
Hint
Cardiac output equals stroke volume multiplied by heart rate, so divide the minute volume by the volume ejected with each beat.
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