Willis Circle

The Circle of Willis is an anatomical structure of the brain located in the very center of the human brain. Although its existence had been known for a long time, it was only in the 19th century that precise studies were carried out that made it possible to describe this unusual structure in more detail. Circles of Willis are key elements in the cerebral circulation process and play an important role in the prevention of stroke and other diseases associated with cerebral circulation. In this article, we'll take a closer look at what circles of Willis are, how they function, and why their development is important for brain health and well-being.

Why is the Circle of Willis needed? The circles of Willis are responsible for the proper distribution of blood in the brain. They help connect the arteries and veins that run through the head and guide blood along the correct path to and from the brain. Normally, these circles are usually filled with blood, so they provide the necessary blood flow to the brain. If a violation occurs



The circle of Willis is a complex network of vessels that form a system that ensures the exchange of oxygen and nutrients between the brain and other tissues of the body. This is one of the main human vascular systems, which is of great importance for the functioning of the brain and other organs.

The Willis system consists of several large vessels