Cytons of both central and autonomic sensory fibres occurs in

Muller's fibres occur in

A ganglion of sensory neurons occurs in

Non-myelinated nerve fibres occur in

Skeleton made of spongin fibres occurs in

How does contraction of muscle fibres occur?

How does contraction of muscle fibres occur?

Many portions of the central nervous system exert control over the autonomic nervous system. Major control and integration of the autonomic nervous system occurs in what portion of the brain :

In the central neural system, medullated nerve fibres form

In the central neural system, medullated nerve fibres form