Mastering Nerve Action Potential
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Questions and Answers

What is the amplitude of the action potential?

  • 90mV
  • 125mV (correct)
  • 35mV
  • 0mV

    • Which formula should be used to calculate the speed of conduction of a nerve action potential?

  • Latent period
  • Recording electrode
  • d/t (correct)
  • m/sec

    • What is the duration of the spike in the action potential?

  • 125mV
  • 0.5msec-2.4msec (correct)
  • 30msec-40msec
  • 7mV

    • What is the duration of the hyperpolarization in the action potential?

    <p>30msec-40msec</p> Signup and view all the answers

    How much stimulus is needed to open the outer gate of the sodium voltage-gated channel?

    <p>25mV</p> Signup and view all the answers

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