18 - adamkiewicz's artery
In human anatomy, the Artery of Adamkiewicz is the largest anterior segmental medullary artery. It has several other names, including Adamkiewicz artery, major anterior segmental medullary artery, artery of the lumbar enlargement,great radicular artery of Adamkiewicz,great anterior radiculomedullary artery and great anterior segmental medullary artery. It typically arises from a left posterior