Describe the Structure and Function of Arteries and Veins
Transposition of the great arteries TGA is a pediatric cardiac congenital defect arising from an embryological discordance between the aorta and pulmonary trunk. These channels then become the. Pin On Nursing School Study Tips Nclex Explain the structure and function of venous valves in the large veins of the extremities. . The organs of the circulatory system are the heart arteries veins and capillaries. In arteries the tunica media which contains smooth muscle cells and elastic tissue is thicker than that of veins so it can modulate vessel caliber and thus control and maintain blood pressure. Describe the basic structure of a capillary bed from the supplying metarteriole to the venule into which it drains. Venules join to form veins which unlike the arteries do not travel with the airways but make their own way along the septa that separate the segments of the lung. As with veins arteries are comprised of three layers. S...