A Scientist Genetically Engineers a Neuron Whose Voltage-Gated Na⁺ Channels

Multiple Choice

A scientist genetically engineers a neuron whose voltage-gated Na⁺ channels lack the inactivation gate but which is otherwise normal. This neuron would be expected to

A) conduct action potentials bidirectionally.
B) lack an absolute refractory period.
C) lack a relative refractory period.
D) all of these.