A patient has a heart rate of 70 beats/min and a stroke volume of 70 mL. What is the cardiac output?
Answer and explanation
Correct answer: C. 4.9 L/min
- Step 1: Cardiac output = heart rate x stroke volume.
- Step 2: 70 x 70 = 4900 mL/min = 4.9 L/min.
Answer
4.9 L/min.
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