part of part of connecting branch of Homo sapiens left coronary artery heart blood vessel systemic artery branch of left coronary artery circumflex branch of left coronary artery https://cdn.humanatlas.io/digital-objects/ref-organ/blood-vasculature-female/v1.3/assets/3d-vh-f-blood-vasculature.glb NCIT:C12874 Wikipedia:Circumflex_branch_of_left_coronary_artery UMLS:C0226037 left circumflex branch of left coronary artery FMA:3895 UBERON:0035422 ramus circumflexus (arteria coronaria sinistra) SCTID:362036002 Branch of left coronary artery which runs perpendicular to the anterior interventricular branch of the left coronary artery on the left side of the interventricular sulcus and supplies the left side of the heart. circumflex coronary artery