| left coronary vein | <anatomy, vein> Begins at the apex of the heart (where it anastomoses with the middle cardiac vein), runs first with the anterior interventricular artery as it ascends the anterior interventricular groove, then turns to the left as it approaches or reaches the coronary groove to run with the circumflex branch of the left coronary artery; it merges with the oblique vein of the left atrium to form the coronary sinus. Synonym: vena cordis magna, left coronary vein, vena cardiaca magna. (05 Mar 2000) |
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| left crus of atrioventricular bundle | The left leg or branch of the atrioventricular bundle which separates from the atrioventricular bundle just below the membranous portion of the interventricular septum to descend the septal wall of the left ventricle and begins to ramify subendocardially. Synonym: crus sinistrum fasciculi atrioventricularis. (05 Mar 2000) |
| left crus of diaphragm | The muscular origin of the diaphragm from the upper two or three lumbar vertebrae that ascends to the left of the aorta to reach the central tendon. Synonym: crus sinistrum diaphragmatis. (05 Mar 2000) |
| left duct of caudate lobe | A tributary to the left hepatic duct draining bile from the left half of the caudate lobe. Synonym: ductus lobi caudati sinister. (05 Mar 2000) |
| left fibrous trigone | The part of the fibrous skeleton of the heart located in the interval between the left side of the left atrioventricular ring and the aortic ring. Synonym: trigonum fibrosum sinistrum. (05 Mar 2000) |
| left gastric artery | <anatomy, artery> Origin, coeliac; distribution, cardia of stomach at lesser curvature, abdominal part of the oesophagus, and, frequently, a portion of the left lobe of the liver via an aberrant left hepatic branch; anastomoses, oesophageal, right gastric. Synonym: arteria gastrica sinistra, coronary artery. (05 Mar 2000) |
| left gastric lymph nodes | Nodes located along the left gastric artery and its branches; they are divided into paracardial, upper and lower groups. Synonym: nodi lymphatici gastrici sinistri, superior gastric lymph nodes. (05 Mar 2000) |
| left gastric vein | <anatomy, vein> Arises from a union of veins from both surfaces of the cardia of the stomach and an oesophageal tributary from the cardiac portion of the oesophagus; it runs in the lesser omentum and empties into the portal vein. See: oesophageal veins. Synonym: vena gastrica sinistra, coronary vein, vena coronaria ventriculi. (05 Mar 2000) |
| left gastro-omental artery | <anatomy, artery> Origin, splenic; distribution, greater curvature of stomach and greater omentum; anastomoses, right gastroepiploic and short gastric arteries. Synonym: arteria gastro-omentalis sinistra, arteria gastroepiploica sinistra, left gastro-omental artery. (05 Mar 2000) |
| left gastro-omental nodes | Nodes located in the greater omentum along the left gastroepiploic artery that drain part of the greater curvature of the stomach and greater omentum. Synonym: nodi lymphatici gastro-omentales sinistri, left gastro-omental nodes. (05 Mar 2000) |
| left gastroepiploic artery | <anatomy, artery> Origin, splenic; distribution, greater curvature of stomach and greater omentum; anastomoses, right gastroepiploic and short gastric arteries. Synonym: arteria gastro-omentalis sinistra, arteria gastroepiploica sinistra, left gastro-omental artery. (05 Mar 2000) |
| left gastroepiploic lymph nodes | Nodes located in the greater omentum along the left gastroepiploic artery that drain part of the greater curvature of the stomach and greater omentum. Synonym: nodi lymphatici gastro-omentales sinistri, left gastro-omental nodes. (05 Mar 2000) |
| left gastroepiploic vein | <anatomy, vein> The vein that accompanies the left gastroepiploic artery along the greater curvature of the stomach; it empties into the splenic vein. Synonym: vena gastro-omentalis sinistra, left gastroomental vein. (05 Mar 2000) |
| left gastroomental vein | <anatomy, vein> The vein that accompanies the left gastroepiploic artery along the greater curvature of the stomach; it empties into the splenic vein. Synonym: vena gastro-omentalis sinistra, left gastroomental vein. (05 Mar 2000) |
| left heart | The left atrium and left ventricle. (05 Mar 2000) |
| left atrium |
the left upper chamber of the heart that receives blood from the pulmonary veins
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| left |
location near or direction toward the left side; i.e. the side to the north when a person or object faces east; "she stood on the left" being or located on or directed toward the side of the body to the west when facing north; "my left hand"; "left center field"; "the left bank of a river is bank on your left side when you are facing downstream" those who support varying degrees of social or political or economic change designed to promote the public welfare the hand that is on the left side of the body; "jab with your left" leftover: not used up; "leftover meatloaf"; "she had a little money left over so she went to a movie"; "some odd dollars left"; "saved the remaining sandwiches for supper"; "unexpended provisions" left(a): intended for the left hand; "I rarely lose a left-hand glove" left field: the piece of ground in the outfield on the catcher's left; "the batter flied out to left" a turn toward the side of the body that is on the north when the person is facing east; "take a left at the corner" of or belonging to the political or intellectual left toward or on the left; also used figuratively; "he looked right and left"; "the political party has moved left"
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| left atrioventricular valve |
mitral valve: valve with two cusps; situated between the left atrium and the left ventricle
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| left gastric artery |
a branch of the celiac artery that supplies the lesser curvature of the stomach and the abdominal part of the esophagus
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| left ventricle |
the chamber on the left side of the heart that receives arterial blood from the left atrium and pumps it into the aorta
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| LEF | valve with two cusps |
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| LEF | the left upper chamber of the heart that receives blood from the pulmonary veins |
| LEF | the left upper chamber of the heart that receives blood from the pulmonary veins |
| LEF | the region of Paris on the southern bank of the Seine |
| LEF | the cerebral hemisphere to the left of the corpus callosum that controls the right half of the body |
| LEF | arises from the left aortic sinus |
| LEF | the fielding position of the player on a baseball team who is expected to field balls in the left third of the outfield (looking from home plate) |
| LEF | the person who plays left field |
| LEF | a branch of the celiac artery that supplies the lesser curvature of the stomach and the abdominal part of the esophagus |
| LEF | arises from a union of veins from the gastric cardia |
| LEF | the hand that is on the left side of the body |
| LEF | the cerebral hemisphere to the left of the corpus callosum that controls the right half of the body |