1 Know what a set and an element are. 2  Write a mathematical statement with an equal sign or an inequality.  Identify what numbers belong to the set of natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.
Discogenic spondylosis, which is often thought of as a form of spinal osteoarthritis, refers to a degenerative condition that affects the joints of the spine.
By Michael, Perry M.D. Severe spondylosis is a medical term that indicates the presence of advanced spinal degeneration in the cervical, thoracic or lumbar spinal segments. Spondylosis isnât a condition as much as it is a word used to help explain the presence of neck or back pain as people get older.pine degeneration can result in a number of symptoms, depending on the location of the degeneration and type of specific degenerative condition thatâs present. Some of the most common symptoms typically associated with severe spondylosis include: 1  Chronic, local back or neck pain.