Question

What is the nature of the membrane covering the brain? What is the name of the fluid that fills the space between these membranes? What is its role?

Answer 1

Answer:Cerebrospinal fluid fills the ventricles of the brain and the space between the pia mater and the arachnoid. The primary function of the meninges and of the cerebrospinal fluid is to protect the central nervous system.

Answer 2

Answer:

Explanation: The brain is covered with three layers known as the meninges. These are - (from outside to inside)

Dura mater, arachnoid, Pia mater.

Only the subarachnoid space has cerebrospinal fluid secreted by choroid plexuses.