A stroke volume of 70 mL at 72 beats/min gives cardiac output near:
A5.04 L/min
B0.97 L/min
C50.4 L/min
D142 L/min
Answer & Solution
Correct answer: A. 5.04 L/min
Cardiac output is stroke volume times heart rate: 70 × 72 = 5040 mL/min, or 5.04 L/min.
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