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The main structures of the central nervous system are the brain and the spinal cord.
brain and spinal cord
The spinal cord is not a bone, it is a collection on nerves connecting the muscles of most of the body to the brain
i know but not telling
The most important part of the nervous system is the central nervous system because this system is made up of the brain and the spinal cord.
the spinal cord
The spinal cord.
the skull and the backbone
brain and spinal cord
The higher the injuries are in the spinal cord, the more structures are affected. Any injury above the C5 level is frequently lethal as it affects the diaphragm for breathing.
Herophilus coined the term "spinal cord" around 200 BC. Galen more formally documented the spinal structures through anatomical studies in the second century A.D.
The Spine, vertabrae, or The Spinal Cord.