What does the Mitral valve do?

What does the Mitral valve do?
A . Prevents blood from back-flowing into the left ventricle
B . Prevents blood from back-flowing into the left Atrium
C . Prevents blood from back-flowing into the lungs
D . Prevents blood from flowing between the right and left ventricles

View Answer

Answer: B

Explanation:

The mitral valve is located between the left atrium and ventricle and prevents blood from flowing back into the left atrium.