Question

desesibe the struclure of spinal eard​

Answer 1

Answer:

The spinal cord is a cylindrical structure of nervous tissue composed of white and gray matter, is uniformly organized and is divided into four regions: cervical (C), thoracic (T), lumbar (L) and sacral (S), (Figure 3.1), each of which is comprised of several segments.

Answer 2

Answer:

The spine is divided into the neck, thoracic, and lumbar regions. The spinal column is made up of 24 separate bones, along with the fused bones of the sacrum and coccyx. There are 4 major parts of the spine: the vertebrae, joints, disks, and nerves. The spine has three normal curves: cervical, thoracic and lumbar.