Systemic Circulation (Blood Circulation)
See also: How Blood Circulation Works
About Circulation of the Blood
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.
(See the left ventricle and right atrium of the heart in the image below.)