KrishikaO448670 KrishikaO448670

25-10-2022
Biology

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explain why most nerve cells have a myelin sheath

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DeaT200037 DeaT200037

25-10-2022

Myelin is a lipid-made substance that surrounds the axons of some neurons. This myelin sheath acts as an electrical insulator and speeds up the propagation of the action potentials inside the neurons' axons.

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