Lipids that insulate the nerve fibre are

Assertion : Myelin sheath insulates the nerve fibre and prevents its depolarisation. Reason : Nerve impulses are conducted more rapidly in non-myelinated nerve fibres than in myelinated ones.

What is nerve fibre?

Which of the following lipids can insulate nerve impulse ?

What is a myelinated 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.

What are medullated nerve fibres ?

What is the name of sheath of nerve fibre ?

What are the types of nerve fibres?

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