Item #9 of 10

What determines the rate at which action potentials are generated at the axon hillock?

the rate at which postsynaptic potentials are generated along the dendrites and cell body of a neuron;
the occurrence of excitatory postsynaptic potentials;
the occurrence of inhibitory postsynaptic potentials;
the integration of inhibitory and excitatory postsynaptic potentials at any given moment;
all of the alternatives are correct;

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