Which of the following has non-myelinated nerve fibre

Which of the following is non-myelinated nerve fibre?

Non-myelinated nerve fibres occur in

What is a myelinated nerve fibre?

Which of the following nerves have non niyelinated nerve fibres?

Non myelinated nerve fibers occur in

Give an example of myelinated and non-myelinated nerve fibre.

True or False : Nerve impulses travel slower in a myelinated nerve fibre than in a non-myelinated nerve fibre.