Iqra2 months ago

Meninges of brain

Meninges are three layers of membranes that cover and protect your brain and spinal cord (your central nervous system [CNS]). ... They're known as: Dura mater: This is the outer layer, closest to your skull. Arachnoid mater: This is the middle layer. Pia mater: This is the inner layer, closest to your brain tissue.