Which of the following statements best describes saltatory conduction?


a. Every section of the axolemma must be depolarized and triggered to generate an action potential.
b. The internodes must generate action potentials.
c. The dendrites and cell bodies propagate EPSPs toward the trigger zone.
d. Only the nodes of Ranvier must generate action potentials.

Fill in the blanks: The______is the period of time during which it is impossible to stimulate a neuron to have an action potential, whereas the______ is the period of time during which a larger-than-normal stimulus is required to elicit an action potential.

During the relative refractory period, a larger-than-normal depolarizing stimulus can __________.

Fill in the blanks: The______is the period of time during which it is impossible to stimulate a neuron to have an action potential, whereas the______ is the period of time during which a larger-than-normal stimulus is required to elicit an action potential.