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Question : What is stroke volume ? What is its relation with cardiac output ?

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SOLUTION :During one cardiac CYCLE or one HEART beat the volume of blood pumped by the heart is called stroke volume. This is normally 70 mL.
In one minute the heart beats about 72 times and the amount of blood pumped per minute is called cardiac output. This is usually 4900 mL. or 5 LITRES.


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