The term that defines the volume of blood pumped out of one ventricle of the heart in a single beat or contraction is:
A) cardiac volume.
B) stroke volume.
C) input volume.
D) preload volume.

Question

Quizplus · Accepted Answer

The term that defines the volume of blood pumped out of one ventricle of the heart in a single beat or contraction is stroke volume. A is incorrect as cardiac volume is not a recognized term in cardiac physiology. C is incorrect as input volume is not a term used in describing cardiac function. D is incorrect as preload volume refers to the amount of blood in the ventricle prior to contraction and not the volume of blood ejected during a single beat.

The Term That Defines the Volume of Blood Pumped Out