What to structures make up the central nervous system?

Answer 1

• Brain
• Spinal cord
• Retina

This is somewhat of a trick question unless you are willing to accept that CNS includes brain, spinal cord and peripheral nervous system as the 3 parts. A better breakdown of CNS would include the various parts of the brain, spinal cord and and understanding that the peripheral nervous system is our general ability to perceive the world via the five senses.
the central nervous system consists of the brain and the spinal cord.

Answer 2

the brain and spine are the organs of the central nervous system

Answer 3

The structures which make up the central nervous system are the brain and the spinal cord

Answer 4

brain and spinal cord

Answer 5

The brain and spinal chord.