Question

The main function of cerebrospinal fluid is

• A. Nourishment of brain and spinal cord
• B. Functioning as cushion against shocks
• C. Keeping the central nervous system moist
• D. All of the above

Answer 1

The correct option is D All of the above

The cavities of the central nervous system are called the ventricles that are lined with the choroid plexus. The choroid plexus is made up of the inserted piamater, blood vessels, the ependymal cells. It is responsible for the formation of the formation of the extracellular fluid called the cerebrospinal fluid which drains the ventricles of the brain and spinal cord. The CSF is responsible for collecting the waste from the interstitial space, distribution of nutrients to the brain and spinal cord, act as shock collector during injuries and moistening of the central nervous system.

Hence, the correct answer is 'All of the above'