regional_part_of
Conducting system of right atrium
Conducting system of left atrium
Subdivision of conducting system of heart
Conducting system of interatrial septum
Conducting system of heart
Sinuatrial node
Cardiac pacemaker
FMA:9477
Koch's node
Node of Keith-Flack
SA nodal muscle tissue
SA node
Sinoatrial node
Sinu-atrial node
Sinuatrial nodal muscle tissue
Sinus node
Sinus node of Keith and Flack
Subdivision of conducting system of heart at the junction of the right atrium and the superior vena cava, around the sinoatrial nodal branch of right coronary artery and is continuous with the internodal tract.
fma