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.
Arteries are the efferent vessels of the cardiovascular system â they carry blood away from the heart. 4. Veins are the afferent vessels, carrying blood back to the heart. 5. Capillaries are microscopic, thin-walled vessels that connect the arteries to the veins and allows for. exchange of material and gas exchange.