positive regulation of atrial cardiac muscle cell action potential
Any process that activates or increases the frequency, rate or extent of atrial cardiac muscle cell action potential.
GO:0045760
positive regulation of action potential
is_a
GO:0098910
regulation of atrial cardiac muscle cell action potential
is_a
GO:0086014
atrial cardiac muscle cell action potential
positively_regulates
activation of atrial cardiac muscle cell action potential
narrow
up regulation of atrial cardiac muscle cell action potential
exact
up-regulation of atrial cardiac muscle cell action potential
exact
upregulation of atrial cardiac muscle cell action potential
exact