The figure given below three stages in the cardiac cycle

Which of the following sequences is correct regarding this ?

Options

A. 3, 1, 2
B. 2, 1, 3
C. 1, 2, 3
D. 2, 3, 1

Answer

B

Explanation

`{:("Blood enters",rarr,"Blood moves",rarr,"Blood"),("into atrium",,"from atrium to",,"leaving heart"),("during atrial",,"ventricle during",,"during"),("diastole",,"Atrial systole",,"ventricular"),(,,,,"systole"):}`