Vertebrae Anatomy Facet

There is one joint on each side right and left. Facet joints help the spine to bend twist and extend in different directions.

Thoracic Spine Anatomy Lopt

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The c1 vertebra is formed like a ring that sits on top of c2.

Vertebrae anatomy facet. Each vertebra has four facet joints one pair that connects to the vertebra above superior facets and one pair that connects to the vertebra below inferior facets fig. I will keep all my videos free on youtube. The second cervical vertebra c2 is called the axis as it is the line upon which the head and c1 rotate upon.

The region between the transverse process and the vertebral body is called the pedicle. The vertebral column also known as the backbone or spine is part of the axial skeleton. How are facets oriented in the spine.

Every vertebra has a body which consists of a large anterior middle portion called the centrum plural centra and a posterior vertebral arch also called a neural arch. There are four facet joints associated with each vertebra. The c1 vertebra connects the skull to the cervical spine.

The l4 and l5 vertebral bodies are taller in front than behind. The hollow space inside the vertebral arch is the vertebral foramen. The lumbar spinal canal houses and protects the spinal cord down to the l2 vertebra and cauda equina downward after l2.

These two vertebrae have different anatomy than the rest of the spine. They are located at the back of the spine posterior. Facet joints are hingelike and link vertebrae together.

Although these joints enable movement they also restrict excessive movement such as hyperextension and hyperflexion ie. The only thing i ask is that you like subscribe fam. The vertebrae are connected to each other through facet joints and a network of ligaments.

The superior and inferior facets connect each vertebra together. One pair faces upward superior articular facet and one downward inferior articular facet. When the vertebrae are stacked this space forms the spinal canal.

Each vertebra has two sets of facet joints. Watch and learn on a 3dhd skeleton. In this article we shall look at the anatomy of the vertebral column its function structure and clinical significance.

The column can be divided into five different regions with each region characterised by a different vertebral structure. The body is composed of cancellous bone which is the spongy type of osseous tissue whose micro anatomy has been specifically studied within the pedicle bones. The vertebral column is a series of approximately 33 bones called vertebrae which are separated by intervertebral discs.

The vertebral column is the defining characteristic of a vertebrate in which the notochord a flexible rod of uniform composition found in all chordates has been replaced by a segmented series of bone. Anatomy of the spine. The joints in the spinal column are located posterior to the vertebral body on the backside.

Vertebrae separated by intervertebral discs. The vertebrae are joined by facet joints zygapophyseal joints which are covered by articulating cartilage to provide smooth movements between the joint surfaces.

Cervical Vertebrae Anatomy Physiology 230 With Alston At