Vereringlus
Vereringlus, also known as blood circulation, is the continuous movement of blood throughout the body. This vital process delivers oxygen and nutrients to all tissues and organs while removing waste products like carbon dioxide. The circulatory system is comprised of the heart, blood vessels, and blood.
The heart acts as a muscular pump, rhythmically contracting to propel blood. It has four chambers: two
There are two main circuits of circulation. Pulmonary circulation involves the flow of blood between the heart