NEET PG DENTAL EXAM

Detailed explanation-1: -The grey matter also extends from the brain into the spinal cord. The grey matter creates a hornlike structure throughout the inside of the spinal cord while the white matter makes up the surrounding sections of the spinal cord.

Detailed explanation-2: -Your cerebral cortex is gray because that section of the nerve lacks the fatty covering material called myelin. White matter in your brain is made up of bundles of axons, the long center section of a nerve cell that’s wrapped in myelin. The myelin gives the tissue its whitish color.