Medical Quiz

The Cardiovascular System OCR A-level Quiz

Ejection fraction is the ….

A. volume of blood pumped out the left ventricle per beat

B. volume of blood pumped out the right ventricle per beat

C. volume of blood pumped out both ventricles per beat

D. volume of blood pumped around the body

Select your answer:
     


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Starlings law states that if there is increased venous return, there will be greater diastolic filling of the heart, greater cardiac muscles stretch, which will result in?

A. a lower force of contraction

B. a smaller ejection fraction

C. a large amount of blood pumped around the body at speed

D. a higher force of contraction



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