The Meninges Version en ligne This quiz will ask you to identify the three meninges and their relationships to the blood brain barrier and CSF. par Madison Fowler 1 What meninges is the innermost layer and lies directly on the surface of the brain and attaches directly to the brain and spinal cord? a Pia Mater b Dura Mater c Arachnoid Mater 2 Where is the CSF circulated? a Pia Mater b Subarachnoid space c Dura Mater d Dural Folds 3 What meninges is the middle layer that has a spider web-like appearance? a Pia Mater b Dura Mater c Arachnoid Mater 4 What projects into the pia mater and reabsorbs the CSF to the blood? a arachnoid trabeculae b dural folds c periosteal layer 5 Which meninges is the outermost layer that consists of 2 layers? a Pia Mater b Dura Mater c Arachnoid Mater 6 What are the two layers of the Dura mater? a Pia Mater and arachnoid mater b periosteal and meningeal c arachnoid trabeculae and arachnoid space Feedback 1 Pia Mater