NEET PG DENTAL EXAM

Detailed explanation-1: -The deepest layer of the meninges, the pia mater, is composed of two layers and, unlike the arachnoid, follows the contours of the sulci and gyri. The outer layer of the pia, referred to as the epipial layer, contains collagen fibers; the inner layer, or the intima pia, contains elastic and reticular fibers.

Detailed explanation-2: -There are three layers from superficial to deep the: dura mater; arachnoid mater; pia mater. Each layer of the meninges serves a vital role in maintenance and function of the central nervous system.

Detailed explanation-3: -The periosteal or endosteal layer of the dura mater is simply a layer of periosteum that covers the inner surface of the skull. The layer does not extend beyond the foramen magnum to become contiguous with the dura mater of the spinal cord. The spinal cord dura mater has no periosteal layer.

Detailed explanation-4: -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.