![]() ![]() It is smaller and more flexible vertebrae that help in protecting and supporting the spinal column while allowing smooth movement of the backbone. It helps in allowing smooth articulation of the spine that is cushioned by intervertebral discs. ![]() It is 4th and the smallest from all of the 7 cervical vertebrae. It consists of two parts that are a vertebral arch that protects the spinal cord and the ventral body which provides strength, protection, and mobility to the spinal column. It is located just below the Axis that is 2nd cervical vertebra within the neck. It helps the head to rotate from its support atop the C1 vertebrae where the skull attaches to the neck. It is the second uppermost vertebrae making up the backbone. It is situated at the top of the neck, inferior to the condyles of the occipital bone, and superior to the C2 vertebra. It is the most superior vertebra in the spinal column which plays an important role in supporting the skull, spinal cord, and vertebral arteries and also provides attachments points for several muscles of the neck. The skull encases and protects the brain as well as the special sense organs of vision, hearing, balance, taste, and smell. The cranial is the cranium that encloses the brain and acts as a protective case for the brain. ![]() Our skull is basically comprised of 22 different bones, which are further divided into two categories, namely: The upper portions of the digestive and respiratory tracts are also housed within the hollow oral and nasal cavities of the skull. Attachment points for the muscles of the head and neck are located on the exterior surfaces of the skull that allow vital movements like chewing, speech, and facial expressions. ![]()
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |