Question

The sheath that speeds up the nerve impulse is the​

Answer 1

Answer:

myelin The sheath that speeds up the nerve impulse is the

Answer 2

myelin

Much like the insulation around the wires in electrical systems, glial cells form a membraneous sheath surrounding axons called myelin, thereby insulating the axon. This myelination, as it is called, can greatly increase the speed of signals transmitted between neurons (known as action potentials).