Question

The function of cerebrospinal fluid surrounding CNS is to

• A. Protect the brain from external jerks
• B. Provide nourishment and $O_2$ to the brain
• C. Take away unwanted substance from the brain
• D. All of the above

Answer 1

The correct option is D All of the above

The function of cerebrospinal fluid surrounding CNS is to protect the brain from external jerks, to provide nourishment and O_{2} to the brain, to take away unwanted substance from the brain.

So, option D is the correct option.