Extracellular Fluid Is a Protective Component of the CNS

Short Answer

Extracellular fluid is a protective component of the CNS.The ________ fluid, found inside the pia mater, and the ________ fluid, found in ventricles between the pia mater and arachnoid membrane, make up the extracellular environment for neurons.They communicate across leaky junctions of the ________ membrane and the ________ cell layer that lines the ventricles.