Atrioventricular nodal branch
Encyclopedia
The atrioventricular nodal branch most frequently arises as a distal branch from the right coronary artery
, but occasionally the atrioventricular node
receives blood from the circumflex branch of left coronary artery.
Right coronary artery
The right coronary artery originates above the right cusp of the aortic valve. It travels down the right atrioventricular groove, towards the crux of the heart.At the origin of the RCA is the conus artery....
, but occasionally the atrioventricular node
Atrioventricular node
The atrioventricular node is a part of the electrical control system of the heart that coordinates heart rate. It electrically connects atrial and ventricular chambers...
receives blood from the circumflex branch of left coronary artery.