Sections Of Vertebrae
It is composed of 31 individual bones called vertebrae and the entire column is divided into 5 sections cervical thoracic lumbar sacrum and coccyx in descending order of location.
Sections of vertebrae. The major function of the vertebral column is to protect the spinal cord. Lumbar vertebrae l1 l5 the lumbar vertebrae graduate in size from l1 through l5. The top two segments are unique.
It consists of a sequence of vertebrae singular vertebra each of which is separated and united by an intervertebral disc together the vertebrae and intervertebral discs form the vertebral column. These are the fattest of the vertebrae due to the big body of each bone and this section is made up of 5 vertebrae abbr. Stacked up like a tower of lego the spinal column is made of 33 bones called vertebrae and is divided into five sections or regions.
This triangle shaped bone is made up of five fused vertebrae. The seven cervical vertebrae begin at the base of the skull and extend down to the thoracic spine. The vertebral column is also known as the spinal column or spine figure 1.
Our spine allows us to stand upright bend and twist. Each section has a different number of vertebrae interspersed with intervertebral discs. Cervical vertebrae anatomy animation.
The vertebral column also known as the backbone or spine is a tall thin organ located dorsally that extends from the base of the spine to the pelvis. It also is an attachment for many muscles. It protects the spinal cord and.
This section is made up of 12 vertebrae abbr. T1 to t12 and are the chest back bones of the spinal column. Numbered l1 through l5 these odd shaped vertebrae signal the end of the typical bones of the spinal column.