What do the upper and lower portions of the pedicles connect to?

• A. Vertebral body
• B. Vertebral arch
• C. Spinous process
• D. Transverse processes

Answer: (A)

The upper and lower portions of the pedicles connect to the vertebral body. The pedicles are short, cylindrical projections that bridge the gap between the vertebral body and the vertebral arch. They are integral components of the vertebrae that help to enclose the spinal canal, providing both structural support and a pathway for nerves and vessels to travel between the body and the arch.

The vertebral body is the anterior portion of a vertebra, which bears weight and is the main component of the vertebral column. By connecting the pedicles to the vertebral body, they play a crucial role in forming the overall structure and stability of the vertebra. This connection allows for the proper alignment and spacing of the spinal elements, facilitating movement and functioning of the spine.