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 various kinds of blood vessels: 1  Arteries. 2  Elastic arteries. 3  Distributing arteries. 4  Arterioles. 5  Capillaries (the smallest blood vessels). 6  Venules. 7  Veins. 8  Large collecting vessels, such as the subclavian vein, the jugular vein, the renal vein and the iliac vein.here are various kinds of blood vessels: 1  Arteries. 2  Elastic arteries. 3  Distributing arteries. 4  Arterioles. 5  Capillaries (the smallest blood vessels). 6  Venules. 7  Veins. 8  Large collecting vessels, such as the subclavian vein, the jugular vein, the renal vein and the iliac vein.