All are common sites of berry aneurysm, EXCEPT?
Posterior cerebral aery
Veebral aery
Anterior cerebral aery
Middle cerebral aery
Ans. is 'b' i.e., Veebral aery Location of Berry aneurysms Berry aneurysms commonly arise at the bifurcation of major aeries. Approximately 85% of intracranial aneurysms arise on the anterior circulation, mostly on the circle of Willis. Three most common locations are: (Ref.- Harrison 17/e) - the terminal internal carotid aery - middle cerebral aery bifurcation - top of the basilar aery