Answer:
The common thing that meninges and cerebrospinal fluid have in common is their primary function which is to protect the brain and the spinal cord
Step-by-step explanation:
Meninges is a composed of three membranes which serves as a protective cover for the brain and the spinal cord.
The three membranes that make up the Meninges are pia mater, arachnoid membrane and dura mater.
Cerebrospinal fluid is a fluid that is colourless and it is produces by the ependymal tissues that is found in the ventricles of the brain.
Meninges and Cerebrospinal fluid have a common primary function which is to protect the brain and the spinal cord from any form of damage or infection.