Arterial walls are more muscular than the walls of veins. This muscle is smooth involuntary muscle.
the tunica media is made of smooth muscles and elastic fibers.
tunica media
Smooth muscle.
Vasoconstriction!
The three layers of an artery are Endothelium, smooth muscle, and connective tissue.
The walls of all the arteries are made up of smooth muscle cells.
a vascular spasm
the tunica media is made of smooth muscles and elastic fibers.
Vasoconstriction is normal contraction of smooth muscle in the artery wall.
Smooth muscle.
Vasoconstriction!
Vasoconstriction!
Vasodilation
the tunica media consists almost entirely of smooth muscle why?
The three layers of an artery are Endothelium, smooth muscle, and connective tissue.
The walls of all the arteries are made up of smooth muscle cells.
a vascular spasm
As with all blood vessels, the renal artery has a layer called the tunica media, which is usually rich in vascular smooth muscle.
Dartos Muscle