Want this question answered?
Systolic Pressure.
The arterial and capillary walls are incredibly strong. This is true otherwise you would be bleeding just by tapping yourself.
The expansion and contraction of the arterial walls is the pulse.
atherosclerosis.
arterial walls has smooth muscle and elastic fibers (strong and flexible) and capillaries are made up of a single layer of endothelial cells (thin).
An Aneurism.
it's chinese wall? look at china
Pulse
Such deposits are called atheromas. They mainly consist of calcified fat (cholesterol and fatty acids) and tissue. The build up of atheromas within the arterial walls is a sign of artheriosclerosis, a cardiovascular disease that causes the stiffening of arteries.
Because the arterial walls begin to harden and plaque formation increases within the walls of the arteries.
An arteritis is an inflammation of arterial walls, often due to infection or an autoimmune response.
The arterial walls are thicker because they need to withstand the pressure coming from the heart.