VENOUS SYSTEM AND PORTACAVAL ANASTOMOSIS
Introduction The venous system is a part of the circulatory system responsible for returning deoxygenated blood from the body’s tissues back to the heart. It consists of a network of veins, which are blood vessels that carry blood toward the…
CORONARY CIRCULATION AND VENOUS DRAINAGE OF THE HEART
Introduction Coronary circulation refers to the network of blood vessels that supply oxygen and nutrients to the heart muscle. The heart’s own blood supply comes from the coronary arteries, which branch off the aorta. Venous drainage involves the collection of…