Sponsored Topics. North Bethesda is a census-designated place and an unincorporated area in Montgomery County, Maryland, United States. It borders the city of Rockville, and is closely associated with the city. As an unincorporated area, North Bethesda's boundaries are not officially defined.
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.lood 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 is the red fluid that circulates in our blood vessels, i.e.veins and arteries. The main function of blood is to act as the bodyâs transport system, but it also has a major role in the bodyâs defense against infection.There is no substitute for blood. It cannot be made or manufactured.lood is the red fluid that circulates in our blood vessels, i.e.veins and arteries. The main function of blood is to act as the bodyâs transport system, but it also has a major role in the bodyâs defense against infection. There is no substitute for blood. It cannot be made or manufactured.