The largest artery in your body is the Aorta. The largest vein in the body is Vena Cava. The aorta is the largest blood vessel in the body. It is an artery that directly arises from the heart itself and descends through the thorax and into the abdomen. All the arteries of the body, save the pulmonary arteries, stem from the aorta or one of its main branches.
There are many different dinosaur books that state different sizes of the tyrannosaurus rex. These sizes range from 40 feet long to 49 feet long. It's maximum length was probably close to 50 feet long. The paleantologists have only found remains, incomplete remains, of the Tyrannosaurus.
Tyrannosaurus had teeth up to 18 centimetres long. These teeth had a razor sharp point to stab prey ,and rough-saw like edges to rip through flesh. An adult had between 50 a â¦ nd 100 teeth and if one fell out, it simply grew another! 3 people found this useful. 1  The Mighty Dinosaur: Tyrannosaurus Rex The Tyrannosaurus rex is a species of dinosaur that has caught public interest and imagination for many years.