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.
1 Spondylosis deformans is growth of bone spurs (osteophytes) or bony bridges around a degenerating intervertebral disc in the spine.  Spinal stenosis is narrowing of the spinal canal. This narrowing of the spinal canal limits the amount of space for the spinal cord and nerves.