What are the meningeal layers?
Score: 4.1/5 (72 votes) Three layers of membranes known as meninges protect the brain and spinal cord. The delicate inner layer is the pia materpia materə ˈmeɪtər/ or /ˈpiːə ˈmɑːtər/), often referred to as simply the pia, is the delicate innermost layer of the meninges, the membranes surrounding the...