An action potential is bounded by a region bordered on one extreme by the K+ equilibrium potential (-75 mV) and on the other extreme by the Na+ equilibrium potential (+55 mV). The resting potential is -60 mV.
report abuse it varies per person and per ethnicity average vagina is about 3 to 3 5 inches deep when unaroused but it can lengthen and widen several inches with arousal and childbirth usually around 7 inches deep with arousalthe average penis is only 5 5 6 5 inches and less than 1 % of the population has a penis over 8 inchesverage vagina is about 3 to 3 5 inches deep when unaroused but it can lengthen and widen several inches with arousal and childbirth usually around 7 inches deep with arousal
How deep is a teen virgin vagina? From 12 years of age to 17, the females vagina goes from 2.5- 6.0 Inches deep. Usually though it will average at around 3.5 inches. Sometimes it is hard when a girl loses therâ¦e virginity when the average teen penis length is 4.5-6.5 inches long and can cause pain the first time.