A person has a stroke volume of 70 cm3 and a heart rate of 72 beats per minute. What is the cardiac output?
Answer and explanation
Correct answer: B. 5040 cm3 per minute
- Step 1: Cardiac output = stroke volume x heart rate. Step 2. . Answer: 5040 cm3 per minute. Why not the others: 142 adds the figures; 504 and 50 400 misplace the decimal point.
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