Why are medullated nerves fibres more efficient than non-medullated nerve fibres ?

What are medullated nerve fibres ?

Medullated and non-medullated nerve fibre.

Medullated and non-medullated nerve fibre.

What is nerve fibre?

Differentiate: Medullated nerve fibres and non-medullated nerve fibres.

What is a myelinated nerve fibre?

Distinguish between medullated nerve fibre and non medullated nerve fibre.

Assertion :- Speed of nerve impulse is faster on medullated nerve fibres, than non medulated nerve fibres. Reason:- In medullated nerve fibres nerve impulses are conducted in a saltatory manner.