Which sequence of ion movements describes the action potential? A. Na + move out of cell then K + move in B. K + move in to cell then Na + move out C. K + move out of cell then Na + move in D. Na + move into cell then K + move out
Option D. Sodium ions are in excessive concentration outside the cell (and in low concentration in the cell). The accurate series is Na in accompanied via way of means of K out.
