Question

The amount of blood expelled during each contraction is :

a) Cardiac output

b) Residual volume

c) Stroke volume

d) None of the volume​

Answer 1

Answer:

c) stroke volume

Explanation:

Stroke volume: The amount of blood pumped by the left ventricle of the heart in one contraction. The stroke volume is not all the blood contained in the left ventricle; normally, only about two-thirds of the blood in the ventricle is expelled with each beat