Two years into an Arctic expedition, they were forced to abandon ship a thousand miles north of Siberia. The Best Nonfiction Books of 2014 William OâConnor December 14, 2014 Going to the library was like a treasure hunt, an expedition.
The spine, also known as the vertebral column or spinal column, is a column of 26 bones in an adult body â 24 separate vertebrae interspaced with cartilage, and then additionally the sacrum and coccyx.... Click to read more below.
Although the spine is a continuous structure, it is often described as if it were five separate units. These units are the five different sections of the spine: 1. The cervical spine â the neck and upper back, composed of the seven vertebrae closest to the skull.