A blood vessel's main function is to transport blood around the body. Blood vessels also play a role in controlling your blood pressure. Blood vessels are found throughout the body. There are five main types of blood vessels: arteries, arterioles, capillaries, venules and veins.Arteries carry blood away from the heart to other organs. blood vessel's main function is to transport blood around the body. Blood vessels also play a role in controlling your blood pressure. Blood vessels are found throughout the body. There are five main types of blood vessels: arteries, arterioles, capillaries, venules and veins.
Word Origin and History for confederate Expand v. late 14c., from Late Latin confoederatus leagued together, past participle of confoederare to unite by a league, from com-with, together (see com-) + foederare, from foedus (genitive foederis) a league (see federal).
Webster Dictionary(1.00 / 1 vote)Rate this definition: Confederacy(noun) a league or compact between two or more persons, bodies of men, or states, for mutual support or common action; alliance. Confederacy(noun) the persons, bodies, states, or nations united by a league; a confederation. Confederacy(noun) a combination of two or more persons to commit an unlawful act, or to do a lawful act by unlawful means.