bellyboo5302 bellyboo5302
  • 16-04-2019
  • Biology
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Depolarization of a cell membrane occurs because

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gabriellangela
gabriellangela gabriellangela
  • 16-04-2019

Stimulus stimulate the sodium ion voltage gated channel to open in the axon. This allow many Na ion to enter the axon and causes depolarisation as the pd in the axon getting less negative charge (from -70mV to -50mV).

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