Aneurism Picture
An aneurysm (or aneurism) (from Greek , a
dilatation) is a localized dilation or ballooning of a blood vessel.
Aneurysms most commonly occur in the arteries at the base of the brain
(the circle of Willis) and in the aorta (the main artery coming out of
the " WIDTH="200" HEIGHT="247" longdesc="Anthrax Picture">
-