Multiple choice

The outside of the brain and the inside of the spinal cord are composed chiefly of which of the following?

  1. Myelinated fibres

  2. Non-Myelinated fibres

  3. Grey matter

  4. White matter

  5. Blood vessels

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The outside of the brain and the inside of the spinal cord are composed chiefly of Grey matter.