Transmission of a nerve impulse from one neuron to another neuron is NOT dependent on
A)the presence of calcium ions.
B)a neurotransmitter substance.
C)a synaptic cleft.
D)a presynaptic and postsynaptic membrane.
E)a refractory period.

Question

Quizplus · Accepted Answer

A refractory period is a period of time after an action potential during which the neuron is unable to fire another action potential. This is not directly involved in the transmission of a nerve impulse from one neuron to another neuron. Choices A, B, C, and D are all necessary components for synaptic transmission.

Transmission of a Nerve Impulse from One Neuron to Another