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.
Blood vessels are classified as arteries, veins and capillaries. There are three things that you should keep in mind when you are thinking about your blood vessels: 1) your arteries carry blood away from your heart, 2) your veins carry blood back to your heart, and 3) the capillaries are responsible for gas exchange.