regulation of SA node cell action potential
Any process that modulates the frequency, rate or extent of action potential creation, propagation or termination in an SA node cardiac myocyte. This typically occurs via modulation of the activity or expression of voltage-gated ion channels.
GO:0010646
regulation of cell communication
is_a
GO:0098901
regulation of cardiac muscle cell action potential
is_a
GO:0086015
SA node cell action potential
regulates
regulation of SA node cardiac muscle cell action potential
exact
regulation of SAN cardiac muscle cell action potential
exact
regulation of sinoatrial node cardiac muscle cell action potential
exact
regulation of sinus node cardiac muscle cell action potential
narrow