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.
If you are researching the causes, symptoms and treatments of your neck or back pain, you may have come across discogenic disease and its definition. The reality is that the term âdiscogenic diseaseâ â also known as degenerative disc disease â is something of a misnomer, since it is not actually a true disease.