Which of the Following Is NOT True of the Myelin

Multiple Choice

Which of the following is NOT true of the myelin sheath?

A) The myelin sheath increases the speed of nerve impulse conduction.
B) The myelin sheath is an electric insulator.
C) The myelin sheath forms a wrapped coating around both axons and dendrites.
D) The myelin sheath is part of a living cell.
E) All of these are true of the myelin sheath.