. "578"^^ . "148"^^ . "The vertebral arteries are major arteries of the neck. They branch from the subclavian arteries and merge to form the single midline basilar artery in a complex called the vertebrobasilar system, which supplies blood to the posterior part of the circle of Willis and thus significant portions of the brain."@en . "12156505" . "arteria vertebralis"@en . . "a_61" . . . . "A07.231.114.839" . . "Vertebral artery"@en . "Subclavian+Artery"@en . . . .