👉 Dextersal is a term used in anatomy and physiology to describe the arrangement of the bones that make up the spine. It refers to the three bones that form the vertebral column, which are the spondylosis, vertebrae, and intervertebrae. The dextersal consists of two pairs of vertebrae, each with a single vertebra, known as the foramen magnum, and a third pair of vertebrae, known as the for