Arterioles,arteries,veins,and venules all have the same basic four-layer structure containing all of the following except
A)endothelium.
B)elastic fibers.
C)smooth muscle layer.
D)pleural membrane.
E)connective tissue layer.

Question

Quizplus · Accepted Answer

Arterioles, arteries, veins, and venules all have three layers in common: the innermost layer made of endothelium, the middle layer with smooth muscle, and the outermost layer made of connective tissue. Elastic fibers are also present in some arteries and arterioles to help maintain blood pressure. However, a pleural membrane is not found in any of these blood vessels.

Arterioles,arteries,veins,and Venules All Have the Same Basic Four-Layer Structure Containing