Which type of neuroglia forms and maintains the protective covering around the axons of the CNS?

In the wall of the utricle and saccule, the gelatinous layer of the macula that rests on the hair cells contains calcium carbonate crystals called

The regions of the brain stem involved in the control of respiration are the

Which neuroglia form a single layer that possesses microvilli and cilia to circulate cerebrospinal fluid?

A main difference between neurons (nerve cells) and neuroglia (glia) is

The structure indicated by the arrow is the

Choose the letter that has the individual layers of the wall of the eyeball, arranged from outermost to innermost layer.

Select the best description for the ceruminous glands.

The name of the structure indicated by the arrow in the diagram is

Which type of neuroglia forms and maintains the protective covering around the axons of the CNS?