The spleen is located in the epigastric region intraperitoneally artery in the left upper quadrant. The spleen is located at the base of the left diaphragm. For the arterial vasculature of the spleen, the splenic artery is a branch of the celiac trunk promises or. The venous drainage via the vena splenic (splenic vein) formed in the portal vein (portal vein) leads. Both vessels form in organs close to the vascular pedicle of the spleen (splenic hilum). A normal spleen has a body weight of about 150 to 200 g. The length of the organ is about 12-13 cm, width 7-8 cm, thickness of the organ cm round third The innervation of the spleen occurs through parasympathetic and sympathetic fibers celiac plexus from which reach the splenic artery accompanying the spleen. Viszerosensible and vasomotor branches with adrenergic nerve fibers in controlling the contraction of the trabeculae of the spleen capsule system by myofibroblasts.