PHYSIOLOGY
CARDIOVASCULAR PHYSIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is Stroke Volume?
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Amount of blood pumped out of the heart per hour
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Amount of blood pumped out of the heart per minute
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Amount of blood pumped out of the heart per beat
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None of the above
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Explanation:
Detailed explanation-1: -The average stroke volume of a 70 kg male is 70 mL Not all of the blood that fills the heart by the end of diastole (end-diastolic volume-EDV) can be ejected from the heart during systole.
Detailed explanation-2: -Overview. Your stroke volume is the amount of blood your heart pumps each time it beats, and your heart rate is the number of times your heart beats per minute. During exercise, your body may need three or four times your normal cardiac output, because your muscles need more oxygen when you exert yourself.
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