| ramus interventricularis anterior arteriae coronariae sinistrae | <anatomy, artery> Anterior interventricular branch of left coronary artery. Terminal branch (with circumflex coronary artery) of left coronary artery; descends in anterior interventricular groove to apex, anastomosing with posterior interventricular artery. Supplies most of sternal aspect of ventricles and anterior two-thirds of interventricular septum, including atrioventricular bundle of conducting tissue. Synonym: ramus interventricularis anterior arteriae coronariae sinistrae, anterior descending artery. (05 Mar 2000) |
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| ramus interventricularis posterior arteriae coronariae dextrae | <anatomy, artery> Posterior interventricular branch of right coronary artery. Continuation of right coronary artery in posterior interventricular sulcus; descends to apex to anastomose with anterior interventricular artery; supplies most of diaphragmatic aspect of ventricles and posterior third of interventricular septum. Synonym: ramus interventricularis posterior arteriae coronariae dextrae, posterior descending artery. (05 Mar 2000) |
| ramus lateralis ductus hepatici sinistri | Lateral branch left hepatic duct. See: lateral branches. (05 Mar 2000) |
| ramus lateralis interventricularis anterioris arteriae coronariae sinistrae | Lateral branch of anterior interventricular artery. See: lateral branches. (05 Mar 2000) |
| ramus lateralis nervi supraorbitalis | Lateral branch of supraorbital nerve. See: lateral branches. (05 Mar 2000) |
| ramus lateralis ramorum lobaris medium arteriorum pulmonalium dextrorum | Lateral branch of middle lobe branch of right pulmonary artery. See: lateral branches. (05 Mar 2000) |
| ramus lingualis | The lingular branch of 1) superior lobar branch of left pulmonary artery; 2) left superior pulmonary vein. Synonym: ramus lingualis. (05 Mar 2000) |
| ramus lingularis inferior | <anatomy, artery> Branch (of the lingular branch) of the left pulmonary artery serving the inferior lingular segment of the superior lobe of the left lung. Synonym: ramus lingularis inferior. (05 Mar 2000) |
| ramus lingularis nervi facialis | Lingual branch (inconstant) of the stylohyoid branch of the facial nerve. Synonym: ramus lingularis nervi facialis. (05 Mar 2000) |
| ramus lingularis superior | <anatomy, artery> Branch (of the lingular branch) of the left pulmonary artery serving the superior lingular segment of the superior lobe of the left lung. Synonym: ramus lingularis superior. (05 Mar 2000) |
| ramus lobi medii | Middle lobe branch of 1) the right pulmonary artery (arteriae pulmonalis dextrae ); 2) the right superior pulmonary vein (venae pulmonalis dextrae superior ). Synonym: ramus lobi medii. (05 Mar 2000) |
| ramus lobi medii arteriae pulmonalis dextrae | Middle lobe branch of right pulmonary artery. See: middle lobe branch. (05 Mar 2000) |
| ramus lobi medii venae pulmonalis dextrae superioris | Middle lobe branch of right superior pulmonary vein. See: middle lobe branch. (05 Mar 2000) |
| ramus lumbalis arteriae iliolumbalis | <anatomy, artery> Terminal branch of iliolumbar artery (with iliac branch) which ascends to supply psoas major and quadratus lumborum muscles; anastomosis: fourth lumbar artery. Synonym: ramus lumbalis arteriae iliolumbalis. (05 Mar 2000) |
| ramus mandibulae | The upturned perpendicular extremity of the mandible on either side; it gives attachment on its lateral surface to the masseter muscle. Synonym: ramus mandibulae. (05 Mar 2000) |