All blood vessels are specifically ... at high pressure as it leaves the heart; the largest artery is the aorta Contain valves to prevent back flow of blood Walls are made of semi-permeable ...

If you clench your hand into a fist, this is approximately the same size as your heart. It is located in the middle of the chest and slightly towards the left. The heart is a large muscular pump ...

A dilated IVC may be a marker of poor heart function, blood flow abnormalities, and lower survival rates. The inferior vena cava is one of two parts that make up the vena cava. The IVC carries ...