The threshold value is -55 mV; once this level is reached, voltage-gated channels in the trigger zone open, initiating an action potential.
-55 mV; once threshold is reached the voltage gated channel in the the trigger zone is open to create the action potential
| Front | What is the threshold value and what is its significance? |
|---|---|
| Back | -55 mV; once threshold is reached the voltage gated channel in the the trigger zone is open to create the action potential |
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