The anterior cerebral artery extends upward and forward from the internal carotid artery. It supplies the frontal lobes, the parts of the brain that control logical thought, personality, and voluntary movement, especially of the legs. Stroke in the anterior cerebral artery results in opposite leg weakness.
Maria Theresa ruled for forty years the wide empire of Austria. Maria Theresa's first challenge was Prussia. They tried to occupy Silesia after the death of her father.
During the reign of her cousin, Anna (1730â1740), Elizabeth was gathering support in the background. After the death of Empress Anna, the regency of Anna Leopoldovna for the infant Ivan VI was marked by high taxes and economic problems.