Term Name:	positive regulation of atrial cardiac muscle cell action potential
Synonyms:	activation of atrial cardiac muscle cell action potential, up regulation of atrial cardiac muscle cell action potential, up-regulation of atrial cardiac muscle cell action potential, upregulation of atrial cardiac muscle cell action potential
Definition:	Any process that activates or increases the frequency, rate or extent of atrial cardiac muscle cell action potential.
Ontology:	GO: Biological Process [GO:1903949]    QuickGO    AmiGO