In the heart blood flows from the right ventricle to the atrium where it is pumped to the?

The blood then flows through the open tricuspid valve.

Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. As the right atrium contracts, blood flows from your right atrium into you right ventricle through the open triscuspid valve.