Question

the vertebral arch is formed by the pedicles and the
dorsal spinous processes.
laminae.
transverse spinous processes.
intervertebral disc.
costal facets.

Explanation:

The vertebral arch is composed of two pedicles and two laminae. The pedicles are short, thick processes that attach the vertebral arch to the vertebral body. The laminae extend from the pedicles to meet in the mid - line and form the roof of the vertebral arch.

Answer:

B. laminae.