in taxon regulates (processual) regulates regulation of cell communication regulation of biological process AV node cell action potential regulation of cardiac muscle cell action potential regulation of AV node cell action potential tb 2011-11-10T08:58:56Z Any process that modulates the frequency, rate or extent of action potential creation, propagation or termination in an atrioventricular node myocyte. This typically occurs via modulation of the activity or expression of voltage-gated ion channels. GO:0098904 regulation of AV node cardiac muscle cell action potential regulation of atrioventricular node cardiac muscle cell action potential Bacteria Archaea