An electrophysiologist is studying the electrical properties of an isolated squid neuron placed in normal extracellular...

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Medical Sciences

An electrophysiologist is studying the electrical properties ofan isolated squid neuron placed in normal extracellular fluid. Sheplaces a recording electrode inside the cell to record thepotential difference across the membrane. She records a restingmembrane potential of -70 mV.
Name three factors that contribute to this resting membranepotential and explain â€œhowâ€ they contribute to this negativevalue

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three factors that decides the resting membrane potential are1 the polarity of the electrical charge of each ion2 the permeability of the membrane P to each ion and3 the concentrations C of therespective ions on the inside i and outside o of themembraneThe following formula called theGoldman equation or the GoldmanHodgkinKatzequation gives the calculated membrane potential onthe inside of the membrane when two See Answer

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