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.
Split and merge into it. Answer by CassandraFPA. Confidence votes 26. The left side of the heart has a thicker ventricular wall. The left ventricle is responsible for pumping oxygenated blood into the aorta, thereby providing oxygen to all parts of the body.