prepotential

pre·po·ten·tial

(prē'pō-ten'shăl),
A gradual rise in potential between action potentials as a phasic swing in electric activity of the cell membrane, which establishes its rate of automatic activity, as in the ureter or cardiac pacemaker.

pre·po·ten·tial

(prē'pō-ten'shăl)
A gradual rise in potential between action potentials as a phasic swing in electric activity of the cell membrane, which establishes its rate of automatic activity, as in the ureter or cardiac pacemaker.