Stellate venule refers to a little known part of the brain that plays an important role in the regulation of blood flow. Although not commonly discussed, this venule is significant because of its ability to regulate blood pressure within the brain, particularly during moments of stress or high activity. Synonyms for stellate venule include cerebral venules, capillary veins, vasculature, cerebrovascular, and blood vessels. These terms all refer to the same system of veins and capillaries that make up the intricate network responsible for carrying blood throughout the brain. By understanding the functions of these synonyms, medical professionals can better diagnose and treat conditions related to the stellate venule and related systems.