Circulation Systems: Capillary region of the upperbody Systemic Circulation ·Left ventricle pumps oxygenated blood out of the Capillary region of the lung heart into the aorta Pulmonary Pulmonary ·Branches of the aorta vein artery Aorta distribute blood to capillary Superior vena cava Leftatrium beds in the general body Right atrium Left ventrice circulation where it picks up Inferior Right ventricle vena cava Lymph node carbon dioxide and is depleted Liver Hepatic veins Portal vein of oxygen Lymphatic vessels Superior vena cava inferior Portal circulation vena cava return deoxygenated Gastrointes blood to the right atrium tinal tract Circulation Systems: Systemic Circulation • Left ventricle pumps oxygenated blood out of the heart into the aorta • Branches of the aorta distribute blood to capillary beds in the general body circulation where it picks up carbon dioxide and is depleted of oxygen • Superior vena cava & inferior vena cava return deoxygenated blood to the right atrium