PATHOLOGY

Detailed explanation-1: -The 2 upper chambers are the atria. They receive and collect blood. The 2 lower chambers are the ventricles. They pump blood to other parts of your body.

Detailed explanation-2: -Overview. The heart consists of four chambers in which blood flows. Blood enters the right atrium and passes through the right ventricle.

Detailed explanation-3: -The four chambers of the heart There are four chambers: the left atrium and right atrium (upper chambers), and the left ventricle and right ventricle (lower chambers). The right side of your heart collects blood on its return from the rest of your body. The blood entering the right side of your heart is low in oxygen.

Detailed explanation-4: -A typical heart has two upper and two lower chambers. The upper chambers, the right and left atria, receive incoming blood. The lower chambers, the more muscular right and left ventricles, pump blood out of the heart. The heart valves, which keep blood flowing in the right direction, are gates at the chamber openings.