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cbouyer10@gmail cbouyer10@gmail
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6 years ago
Action potentials are normally initiated at the axon hillock because
 a. there is a particularly high density of voltage-gated sodium channels there.
  b. threshold potential is lower there than at other sites along the plasma membrane.
  c. activation of sodium channels at the axon hillock results in a particularly strong inward current and consequent depolarization.
  d. all of these.
  e. none of these.
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6 years ago
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