Identify the myelin sheath.
<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Open in App
Solution
<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Axons of neurons are covered by myelin sheath to prevent the escape of impulse to the surroundings. This maintains the strength of an impulse for a efficient transmission.