S

All anatomy entries starting with "S"

57 entries

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57 entries · Vessels

Vessel Sacral Perforating Vessels vasa perforantia sacralia Lower Back The sacral perforating vessels are branches of the lateral sacral arteries and veins that pass through… Vessel Saphenous Vein vena saphena magna Lower Leg The great saphenous vein is the longest vein in the body and the most commonly used… Vessel Septal Perforating Arteries of the LAD arteriae perforantes septales (LAD) Chest The septal perforating arteries (septal branches) arise perpendicularly from the LAD and penetrate the interventricular septum… Vessel Short Gastric Arteries arteriae gastricae breves Abdomen The short gastric arteries are four to six small arteries from the splenic artery and its… Vessel Sigmoid Arteries arteriae sigmoideae Pelvis & Hip The sigmoid arteries are two to four branches of the inferior mesenteric artery that descend through… Vessel Sigmoid Sinus sinus sigmoideus Head & Skull The sigmoid sinus is the S-shaped continuation of the transverse sinus as it descends behind the… Vessel Sinoatrial Nodal Artery arteria nodi sinuatrialis Chest The sinoatrial nodal artery supplies the SA node, the cardiac pacemaker situated at the junction of… Vessel Small Cardiac Vein vena cardiaca parva Chest The small cardiac vein runs alongside the right marginal artery in the right atrioventricular groove and… Vessel Small Saphenous Vein vena saphena parva Lower Leg The small saphenous vein drains the lateral foot and posterior calf, joining the popliteal vein at… Vessel Small Saphenous Vein at Knee vena saphena parva (pars genus) Knee The small saphenous vein ascends the posterior calf and typically terminates by joining the popliteal vein… Vessel Sphenoparietal Sinus sinus sphenoparietalis Head & Skull The sphenoparietal sinus runs beneath the lesser wing of the sphenoid along the sphenoid ridge, draining… Vessel Splenic Artery arteria splenica Abdomen The splenic artery is the largest coeliac branch, supplying the spleen, pancreas, and greater curvature of… Vessel Splenic Vein vena splenica Abdomen The splenic vein drains the spleen, runs along the posterior surface of the pancreas in a… Vessel Straight Sinus sinus rectus Head & Skull The straight sinus runs in the junction of the falx cerebri and the tentorium cerebelli from… Vessel Subclavian Artery arteria subclavia Neck The subclavian artery is the main arterial supply to the upper limb, neck, and cerebellum, passing… Vessel Subclavian Artery (Full) arteria subclavia Chest The subclavian artery supplies the upper limb, the posterior brain via the vertebral artery, and the… Vessel Subclavian Vein vena subclavia Chest The subclavian vein is the main venous return from the upper limb, joining the internal jugular… Vessel Subcostal Artery arteria subcostalis Abdomen The subcostal artery is the last pair of segmental arteries from the descending thoracic aorta, running… Vessel Submental Artery arteria submentalis Head & Skull The submental artery is the largest cervical branch of the facial artery, arising just before the… Vessel Subscapular Artery arteria subscapularis Shoulder The subscapular artery is the largest branch of the axillary artery, providing the subscapular system that… Vessel Subscapular Vein vena subscapularis Shoulder The subscapular vein accompanies the subscapular artery, draining the subscapularis muscle, teres major, and latissimus dorsi… Vessel Subscapular Vein Trunk vena subscapularis (truncus) Shoulder The subscapular vein is the largest tributary of the axillary vein, draining the subscapularis, serratus anterior,… Vessel Superficial Circumflex Iliac Artery arteria circumflexa ilium superficialis Pelvis & Hip The superficial circumflex iliac artery (SCIA) is a branch of the femoral artery arising just below… Vessel Superficial Femoral Vein vena femoralis superficialis Thigh The superficial femoral vein (now termed the femoral vein in current nomenclature) is the main venous…

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