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.
Sometimes this is referred to as âreverse lordosis,â referencing the fact that the spine is still curved, but the curve is now running in the wrong direction. From the side, the spine forms three curves. The neck, called the cervical spine, curves slightly inward. The thoracic spine curves outward. The low back, also called the lumbar spine, curves slightly inward. An inward curve in the spine is called lordosis.