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.
Spondylosis literally means stiffening or fixation of the bony building blocks of the spine (vertebrae) as the result of a disease process. Spondylosis refers to degenerative changes in the spine such as bone spurs and degenerating intervertebral discs.