Q:

What event during the action potential causes the resting membrane potential to change from about −70 mV to about +30 mV?

waelhammad
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2022-10-19
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What event during the action potential causes the resting membrane potential to change from about −70 mV to about +30 mV? 

  1. K + ions moving into the cell
  2. K + ions moving out of the cell
  3. Na + ions moving into the cell
  4. Na + ions moving out of the cell
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waelhammad
2022-10-19
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C: It takes positive ions moving INTO the cell to change the resting potential from −70 to +30 mV. The ions are sodium.

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