What is the resting stroke volume per beat of the heart is ________?
Correct answer: A. 60-80ml
- A. 60-80ml
- B. 40-60ml
- C. 20-40ml
- D. 80-100ml
Explanation
Stroke volume is the amount ejected by the ventricle with each heartbeat, and the normal resting value is approximately 60 to 80 mL. It rises during exercise as the heart pumps more blood per beat.
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