VENOUS TREE L SEGMENTED MODEL

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This is very high detail model. Size - 520 MB without zip. The venous tree refers to the network of veins in the body that collect deoxygenated blood and return it to the heart. This network is often described in terms of its hierarchical structure, resembling a tree with its branches extending throughout the body. Below is a description of the venous tree, focusing on its key components and functions: Structure of the Venous Tree Superficial and Deep Veins: Superficial Veins: These veins lie just beneath the skin and are more visible. They primarily drain the skin and subcutaneous tissues. Deep Veins: These accompany the major arteries and are located deeper within the body. They are responsible for draining blood from the muscles and other internal organs. Venous System Hierarchy: Venules: Smallest veins that collect blood from capillaries and merge into larger veins. Veins: Formed from venules, these larger structures carry blood towards the heart. They have thinner walls compared to arteries and contain valves to prevent backflow. Major Veins: Superior Vena Cava: Collects deoxygenated blood from the upper body (head, neck, arms). Inferior Vena Cava: Collects deoxygenated blood from the lower body (legs, abdomen, pelvis). Pulmonary Veins: Although they carry oxygenated blood (from the lungs to the heart), they are a vital part of the venous return system. Function of the Venous Tree Blood Return: The primary function of the venous tree is to return deoxygenated blood to…