試題詳解

29. Which of the following statement about membrane potential and action potential propagation is NOT correct?
(A) The resting membrane potential of animal neurons depend largely on non-gated K+ channels.
(B) The resting potential of a typical neuron is -30 mV.
(C) During an action potential, opening of voltage-gated Na+ channels happens first
(D) Repolarization during the refractory period is largely due to opening of voltage-gated K+ channels.
(E) All above are incorrect.