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प्रश्न
Cardiac output of a person is 5400 ml and heart rate 72 per min. What will be his stroke volume?
पर्याय
65 ml
74 ml
75 ml
78 ml
MCQ
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उत्तर
75 ml
Explanation:
Stroke Volume = `"Cardiac Output"/"Heart Rate"`
= `"5400 ml"/"72 beats/min"`
= 75 ml
This means the heart pumps 75 ml of blood per beat.
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