Read more about causes of Metastatic cancer. More information about causes of Metastatic cancer: 1  Metastatic cancer as a complication caused by other conditions. 2  Metastatic cancer as a symptom.
When your heart's left ventricle (one of the four chambers of the heart) pumps blood into the aorta (the largest artery in the body), the first muscle to receive the oxygen-rich blood is your heart itself. It receives this blood through the coronary arteries on the surface of the heart.
The left side of the heart is responsible for pumping the oxygen rich blood to all parts of the body. 7. A muscular wall called the septum divides the right and left sides of the heart. 8. The pulmonary veins bring oxygen rich blood and the vena cava brings oxygen poor blood. 9.