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. Spondylitis is a spine condition that generally refers to the inflammation and swelling of the vertebrae in the spine. Most physicians use the term âspondylitisâ to refer to a compilation of arthritic spine conditions that cause the joints and vertebrae of the spine to swell.pondylitis is a complex spine condition because it can be caused by certain factors of spinal arthritis, as well as a side effect of a different spine condition or a symptom of certain diseases.