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Questions and Answers
What is the amplitude of the action potential?
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?
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?
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?
What is the duration of the hyperpolarization in the action potential?
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How much stimulus is needed to open the outer gate of the sodium voltage-gated channel?
How much stimulus is needed to open the outer gate of the sodium voltage-gated channel?
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