What is the primary function of Myelin sheath?

/in /by

What is the primary function of Myelin sheath? to supply nutrients to axons to carry waste from the axon to increase the speed at which nerve impulses travel to conduct active transport of potassium ions What makes it possible for an impulse to move from one neuron to an adjacent neuron The axon of one neuron always touches the axon of the adjacent neuron?