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.
About Spondylosis. Spondylosis is a term for age-related changes in your spinal bones (vertebrae) cartilage and discs. It can occur in the cervical spine (neck), lumbar spine (low back) or thoracic spine (mid-back).pondylosis is a term for age-related changes in your spinal bones (vertebrae) cartilage and discs. It can occur in the cervical spine (neck), lumbar spine (low back) or thoracic spine (mid-back).