Research symptoms & diagnosis of Metastatic cancer: 1  Overview -- Metastatic cancer. 2  Diagnostic Tests for Metastatic cancer. 3  Home Diagnostic Testing. 4  Complications -- Metastatic cancer. 5  Doctors & Specialists. 6  Misdiagnosis and Alternative Diagnoses. 7  Hidden Causes of Metastatic cancer.
Systemic circulation carries oxygenated blood from the left ventricle, through the arteries, to the capillaries in the tissues of the body. From the tissue capillaries, the deoxygenated blood returns through a system of veins to the right atrium of the heart.ystemic circulation carries oxygenated blood from the left ventricle, through the arteries, to the capillaries in the tissues of the body. From the tissue capillaries, the deoxygenated blood returns through a system of veins to the right atrium of the heart.
The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body. Blood travels through your heart and lungs in four steps: 1  The right atrium receives oxygen-poor blood from the body and pumps it through the tricuspid valve to the right ventricle. 2  The right ventricle pumps the oxygen-poor blood through the pulmonary valve to the lungs.