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.
The pain of discogenic spondylosis. Discogenic spondylosis can occur in any region of the spine, and symptoms will vary accordingly. 1  Cervical spondylosis â occurs in the neck; pain may spread into the shoulders, down the arms and into the hands.