Please refer to the scenario above. The ion that is moving i…

Please refer to the scenario above. The ion that is moving is a positive ion with a charge of +2. This is a hypothetical neuron. Which of the membrane potentials BEST characterizes this neuron at rest ( answer should be in capital letters only and no period)  

You are given an unknown alien axon for research with somewh…

You are given an unknown alien axon for research with somewhat similar action potential mechanism as mammalian neurons. You have found the following concentration of ions: Na+ inside = 40 Mm Na+ outside = 4000 Mm Threshold= -20 mV Resting Membrane Potential -40 mV What would most LIKELY be the membrane potential at the peak (Or overshoot) for this alien axon among these set of potential values? Choose the best answer.