There are several things that are found in the walls of the stomach uterus and arteries. The smooth muscle is one of elements that are found in these organs.
Those would be they Arteries and arterioles.
The arteries' walls.
Smooth muscle contained with the tunica media layer of their walls.
The more pressure it uses, the thicker the walls will be. Veins have very low pressure which means they have thin walls and vice/versa for arteries which have a higher pressure and thicker walls than veins.
The walls of all the arteries are made up of smooth muscle cells.
The Arteries
No, arteries have thicker walls because blood pumps through the arteries around the body, therefore blood pumps through arteries which a high pressure so thick walls are needed. Blood goes through veins with a lower pressure as they lead back to the heart to be oxygenated.
artery walls have more elastic tissue and smooth muscle than veins,
the three blood vessels are the Veins capillaries Arteries the arteries.
Much lower... because arterial walls get their pressure via force of the left ventricle pumping into the arteries. Veins are not exposed to such force and get their pressure via muscle pumps.Much lower... because arterial walls get their pressure via force of the left ventricle pumping into the arteries. Veins are not exposed to such force and get their pressure via muscle pumps.
Because arteries are narrower, thus increasing the pressure in the arteries. So you need thicker walls to contain the blood under pressure.