The Frequency at Which a Single Neuron Can "Fire" Action

Multiple Choice

The frequency at which a single neuron can "fire" action potentials is limited by the

A) number of synapses that the neuron forms.
B) number of other cells that the neuron contacts.
C) refractory period for the neuron's Na⁺ channel.
D) length of the axon of the neuron.
E) number of dendrites on the neuron.