You mean your spinal cord? That would be the Nervous System.
The brain is the most important organ of the nervous system. The spinal cord and the brain are the main parts of the nervous system but the spinal cord is not considered to be an organ.
The spinal cord belongs to the nervous system.
Nervous system
Nervous system
nervous system
It is the spinal cord and the brain!
brain .. spinal cord ..
Brain and the Spinal Cord …
The spine is part of the skeletal system. While it contains a very Significant portion of The Nervous System [the spinal cord], the Spine is of osteo-origin; meaning that it is made of [or from] bone-tissue.
If you meant the 'brain' and spinal cord - it's the 'nervous system'
The spinal cord.
spinal cord