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10 cards from this deck
Self-propagating electrical wave along axon membrane
−65-65−65 mV
+40+40+40 mV
3 Na+\text{Na}^+Na+ out : 2 K+\text{K}^+K+ in
Membrane becomes positive (during action potential)
Membrane returns to negative
Inside becomes more negative than resting potential
Sodium voltage-gated channels
1-2 milliseconds
Oscilloscope (with electrodes)
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