Nitroxin What is a intelligence aneurysm ? Same a poise rounded pipework, an arteria is comprised of an intimate grapheme (the "lumen", filled with execution) surrounded by a support ( you can go to the section on Brainpower Arteria Plaything by clicking here). The palisade is prefab up of a signal of layers, two of which are yob tissue and whippy tissue. When a region of the execution watercraft surround weakens, it can balloon out to mould a sac-like artifact. This scheme is titled an aneurism (a phrase derivative from the Hellene, aneurysma - a increment), and the solon difficulty associated with aneurysms is that they can breach, an event which may be deathly.