NEET PG DENTAL EXAM

Detailed explanation-1: -Your arachnoid mater, the middle layer of your meninges, lies directly below your dura mater . It’s a thin layer that lays between your dura mater and pia mater. It doesn’t contain blood vessels or nerves.

Detailed explanation-2: -The most superficial layer of the meninges is the dura mater. While it has two layers in the cranial segment, the spinal dura mater only has the deep meningeal layer.

Detailed explanation-3: -The arachnoid mater, named for its spiderweb-like appearance, is a thin, transparent membrane surrounding the spinal cord like a loosely fitting sac. Continuous with the cerebral arachnoid above, it passes through the foramen magnum and descends caudally to the S2 vertebral level.