E NEW YORK s raIn 10己 A potential difference across Potential difference/mV the membranes of inactive cells, with the inside of the cell negative relative to the outside of the cell 60 Ranging from -10 to-100 mV 0 1 3 Time/msResting membrane potential （静息电位） A potential difference across the membranes of inactive cells, with the inside of the cell negative relative to the outside of the cell Ranging from –10 to –100 mV