The posterior cerebral arteries branch off from the basilar artery. The left and right PCAs form the longest sections of the ...

Prior to pursing an intervention, the anatomy of the anterior and posterior ... vessel that joins the contralateral vertebral artery to form the basilar artery. This segment is infrequently ...

The posterior circulation consists of the vertebral and basilar arteries and their branches. Typically, two vertebral arteries join and form the basilar artery. The vertebrobasilar system supplies ...