Question
Biology Question on neural control and coordination
Myelin sheath is formed by
A
Ranvier cells
B
muscle cells
C
Schwann cells
D
axon
Answer
Schwann cells
Explanation
Solution
Each segment of myelin sheath is formed by one Schwann cell. Myelin sheath is present in the myelinated nerve fibres. It is made up of a substance of lipids, proteins and water called myelin and serves as an insulating layer, preventing loss of energy of the nerve impulse during its passage along the fibre