Anglų skaidrės. Cardiovascular system. Aurimas Tamošaitis Vilnius University Physiotherapy. Content. Blood vessels Circulation of. Blood vessels. There are three. Capillares – have walls that are only one endothelial cell in thickness. Circulation of blood. Arteries, arterioles, veins, venules and capillaries. Pulmonary vein – only one vein in the body that carry oxygen-rich blood. Anatomy of the heart. The adult human heart has a mass of between 250 and 350 grams. Heartbeat. There are two. Blood pressure. Blood pressure is the force that the blood exerts on the arterial walls. Cardiovascular disease. Cardiovascular disease (also called heart. Prevention of cardiovascular disease. Currently practiced measures. Literature. Thank you for your attention!