What is the scientific name for the heart's pacemaker?
Sinoatrial Sa node The sinoatrial node Sinuatrial mode SA Node Sinoastrial node Sinu-atrial node Sinus Node SA node Sinoatrial Node Nodus sinuatrialis Sinoatrial cell Sinuatrial node Sinus node Atrial sinus Sino-atrial node Sino atrial node Sinoatrial node