By SoulSurvivorsGaming, writer at creators.co. DC and Marvel have dominated the comic book industry for decades now, causing millions of people to have a beloved list of their favorite superheroes and characters from those universes. Characters including: Batman, Iron Man, Spider-Man, Superman and even Aqualad.
There are three kinds of blood vessels: arteries, veins, and capillaries. Each of these plays a very specific role in the circulation process. Arteries carry oxygenated blood away from the heart. Theyâre tough on the outside but they contain a smooth interior layer of epithelial cells that allows blood to flow easily.
Great vessels is a term used to refer collectively to the large vessels that bring blood to and from the heart.These are: 1  Superior vena cava. 2  Inferior vena cava. 3  Pulmonary arteries. 4  Pulmonary veins. 5  Aorta.reat vessels is a term used to refer collectively to the large vessels that bring blood to and from the heart.