Once the Membrane Potential Reaches a Threshold Voltage,hundreds of Voltage-Gated

question 7

Short Answer

Once the membrane potential reaches a threshold voltage,hundreds of voltage-gated [dropdown 1] channels in that region of the membrane to open briefly.[dropdown 2] ions flood into the cell,completely [dropdown 3] the membrane.
Dropdown 1choices:
calcium
chloride
potassium
sodium
Dropdown 2 choices
Calcium
Chloride
Potassium
Sodium
Dropdown 3 choices:
depolarizing
hyperpolarizing
repolarizing