title: The first septal artery supplies the atrioventricular node.
authors.forename: G
authors.initials: G
authors.lastname: Abuin
authors.forename: A
authors.initials: A
authors.lastname: Nieponice
mesh_terms: D001158:Arteries; D001283:Atrioventricular Node / Q000033:anatomy & histology*; D006346:Heart Septum / Q000033:anatomy & histology; D006801:Humans