O One of the pulmonary vein OPumonary OSperior vena Cave

Yasmin was diagnosed with an abdominal aortic aneurysm which means that part of the wall of the  abdominal aorta was ballooning out abnormallyHer physician peformed surgery to correct the aneurysm, and sent a sample of the vessel wall to pathology. The pathology report stated that Yasmin 's tunica media had very few elastic fibers, and her tunica externa had  few collagen fibers. How does this explain why she developed the aneurysm?

Is there similar pattern between the carotid and iliac arteries?

Blood passes from the external illiac artery into the ______.   A internal illiac artery   B common iliac artery   C common iliac vein   D femoral artery