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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?
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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