<p>Diagram of aortic aneurysm <br></p>
Figure A shows a normal aorta. Figure B shows a thoracic aortic aneurysm (which is located behind the heart). Figure C shows an abdominal aortic aneurysm located below the arteries that supply blood to the kidneys.
<a href="https://en.wikipedia.org/wiki/National_Institutes_of_Health" class="extiw" title="en:National Institutes of Health">en:National Institutes of Health</a>
2010-11
<a rel="nofollow" class="external free" href="http://www.nhlbi.nih.gov/health/health-topics/topics/arm/types.html">http://www.nhlbi.nih.gov/health/health-topics/topics/arm/types.html</a>