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.
There are three major types of blood vessels, and these are the arteries, veins and capillaries. Arteries, except for the pulmonary artery, carry oxygenated blood away from the heart to the different parts of the body.he smallest arteries are called arterioles while the smallest veins are called the venules. The capillaries are connected to the arterioles and venules. It is important for the capillaries to be thin and small to be able to transfer of nutrients and other matters.