<prompt> Most common site of peripheral aneurysm?Brachial aeryPopliteal aeryRadial aeryFemoral aery  <response>: Most common site of splanchnic aneurysm is splenic aery Most common site of visceral aerial aneurysm is splenic aery MC vessel involved in aneurysm: Circle of willis MC location of extra - cranial aneurysm: Aoa Iliac Popliteal Femoral AIPE MC site of extra- cranial aerial aneurysm is infrarenal aoa MC site of peripheral aneurysm: Popliteal aneurysm Degenerative aneurysms caused by atherosclerosis are MC AAA 90 