MCQ B.4.4. – BasicPhysiology.org

B.4.4. Cardiac Output

Created on May 11, 2023 By

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MCQ B.4.4.

Cardiac Output

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How does one calculate the cardiac output?

Stroke volume left ventricle x stroke volume right ventricle

Stroke volume left ventricle x stroke volume left atria

Stroke volume left ventricle x frequency left ventricle

Stroke volume right ventricle x frequency lungs

Stroke volume right atria x frequency right atria

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What is a normal cardiac output in a normal healthy young person at rest?

0.5 l/min

1.0 l/min

5.0 l/min

15 l/min

45 l/min

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What makes the cardiac output increase during exercise?

Increase in the heart frequency alone

Increase in the stroke volume alone

Increase in the stroke volume and the heart frequency

Increase in the cardiac output and the heart frequency

Increase in the stroke volume and the breathing frequency

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