Respuesta :
The vertebral column is divided into the following five regions, starting from the skull:-
1.Cervical region
2.Thoracic region
3.Lumbar region
4.Sacral region
5.Coccygeal region
The vertebral column consists of 26 serially arranged units called vertebrae.
The vertebral column protects the spinal cord, supports the head and also serves as the point of attachment for ribs and muscles of the back.
The vertebral column is divided into the following five regions, whose characteristics are mentioned:-
Cervical Region - They are seven in number and their distinguishing feature is that they have spinous processes which bifurcate at the distal end.
Thoracic region- There are 12 thoracic vertebrae and their differentiating feature is that they are specialized to articulate with the ribs.
Lumbar Vertebrae- These vertebrae are 5 in number and their distinguishing feature is that they are kidney shaped.
Sacral and Coccygeal region- These are 2 in number and both region contain fused vertebrae unlike other regions where they are attached but not fused.
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