Use the following answer code to compare the magnitude of the items in question.
-A. volume of blood in the left ventricle when the left AV valve opens
B. volume of blood in the left ventricle when the left AV valve closes
A)A is greater than B
B)B is greater than A
C)A and B are equal

Question

Quizplus · Accepted Answer

The volume of blood in the left ventricle when the left AV valve closes (end-diastolic volume) is greater than when it opens (end-systolic volume), as the ventricle fills with blood during diastole and empties during systole.

Use the Following Answer Code to Compare the Magnitude of the Items