Blood Vessel Anatomy

Blood vessel that conducts blood away from the heart. The major systemic veins review the major systemic veins of the body including the veins of the neck arm forearm abdomen pelvis thigh and leg in this interactive tutorial.

Blood Circulation In The Fetus And Newborn

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Blood vessel anatomy. May be a conducting or distributing vessel capacitance ability of a vein to distend and store blood capacitance vessels veins capillary smallest of blood vessels where physical exchange occurs between the blood and tissue cells surrounded by interstitial fluid capillary bed. The endothelium is separated from the tough external layers of the vessel by the basal lamina an extracellular matrix produced by surrounding epithelial cells. Because they are low pressure vessels larger veins are commonly equipped with valves that promote the unidirectional flow of blood toward the heart and prevent backflow toward the capillaries caused by the inherent low blood pressure in veins as well as the pull of gravity.

The inner surface of every blood vessel is lined by a thin layer of cells known as the endothelium. A vein is a blood vessel that conducts blood toward the heart. Learn anatomy of blood vessels with free interactive flashcards.

Tutorials and quizzes on the circulation of blood and the anatomy structure and physiology of blood vessels using interactive animations and diagrams. Anatomy and physiology 232 clackamas community college lab practical blood vessels by professor watson. Compared to arteries veins are thin walled vessels with large and irregular lumens see figure 2016.

The Heart And Blood Vessels Genes And Disease Ncbi Bookshelf