Assertion: central nervous system's cord | /r/HasAspect | four different regions
Facets:
Source sentences:
text: The spinal cord is divided into four different regions which are the cervical, the thoracic, the lumbar and the sacral regions, The spinal cord is consists of the internal gray matter that has the shape of the letter H and surrounded by an external white matter.
text: Like the skeletal system's spinal column, which will be discussed below with the Skeletal System, the spinal cord is divided into several different regions or parts, as shown in the picture below, which are: