1. Assume the axon had a diameter of 30um and was 5 cm long. Thecapacitance of this axon would be ____ nF.
2. Number of Na+ ions that are present before theaction potential is ____ x 1012
3. Number of Na+ ions that flow during one actionpotential is ____ x 108 .
4. Fractional change in the concentration of Na+ ionsinside the axon during one action potential is ____ x10-5 .
