QS 2 If a disease lead to degradation or reduction of  the amount of myelin. Which of the following would occur in axons under this condition?   a. Not enough information   b. Membrane capacitance would decrease     c. Membrane resistance would decrease   d.   Membrane resistance would increase   e. Membrane length constant would increase

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Q: the potential difference (voltage) across the membrane?

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Q: 1.7. Why does Na* enter the cell during the action potential?

A: Answer is option d )

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Q: 15- the membrane potential if the [Na+] outside, inside = A. (+) B. (-) C. (+) D. (+)

A: Depolarization occurs when sodium ions enter inside the cell. This changes the membrane potential.