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, also commonly referred to as spinal osteoarthritis or spinal arthritis, describes any form of spinal degeneration that occurs in the neck, lower back and middle back. Spondylosis is often accompanied by pain, especially during physical activity, reports Spine-health.