Anatomy Of A Vertebra

Seen from above a vertebra looks like a giant head with three pieces sticking out and a hole in the middle. The lumbar vertebrae consist of five individual cylindrical bones that form the spine in the lower back.

Spinal Nerve Anatomy Britannica

Vertebrae contain a vertebral foramen for the passage of the spinal canal.

Anatomy of a vertebra. The vertebrae of the sacrum and coccyx are fused. The c2 vertebra has a bony knob that fits into the front portion of the ring of the c1 vertebra. The joint between the c1 and c2 vertebrae is called the atlantoaxial joint.

Vertebrae are the 33 individual bones that interlock with each other to form the spinal column. Cervical thoracic lumbar sacrum and coccyx fig. Support of the vertebrae function in the skeletomuscular system by forming.

Muscles ligaments and discs attach to various parts of a vertebra. The vertebrae also provide the openings the intervertebral foramina which allow. The c1 vertebra is formed like a ring that sits on top of c2.

Anatomy of a vertebra a typical vertebra consists of two parts. Protection encloses and protects the spinal cord within the spinal canal. The vertebral body and the vertebral arch.

These two vertebrae have different anatomy than the rest of the spine. These vertebrae carry all of the upper bodys weight while providing flexibility and movement to the trunk region. There are seven cervical vertebrae in the human body.

The vertebrae are numbered and divided into regions. Functions of vertebrae include. Only the top 24 bones are moveable.

The c2 vertebra has an upward facing long bony process called the dens. The space between the vertebral body and the arch is the spinal canal for your spinal cord. Together these enclose the vertebral foramen which contains the spinal cord.

They also protect the delicate spinal cord and nerves within their vertebral canal. The vertebral arch is posterior meaning it faces the back of a person. Structure of a vertebrae.

The dens forms a joint with the c1 vertebra and facilitates its turning motions thereby allowing the head to turn in different directions. The vertebral column functions. This bony knob is called the odontoid process or dens.

All vertebrae share a basic common structure.

The Vertebral Column Joints Vertebrae Vertebral Structure