blóðrásarferlum
Blóðrásarferlum, commonly known as blood circulation, refers to the continuous movement of blood throughout the body. This vital process is driven by the heart, a muscular organ that pumps blood through a network of blood vessels. The circulatory system is broadly divided into two main circuits: the pulmonary circulation and the systemic circulation.
Pulmonary circulation is responsible for carrying deoxygenated blood from the heart to the lungs and returning
Systemic circulation, on the other hand, distributes oxygenated blood from the heart to the rest of the
The blood vessels involved include arteries, which carry blood away from the heart, and veins, which carry