In the centre of a pumice-covered plateau from loon to 2000 ft. In 1886 there was a serious volcanic eruption in the outlying island of Nivafoou, and at the same time Falcon Reef, normally awash at high water, discharged sufficient scoriae and pumice to form a new island 50 ft.
The superior facet, also called the superior articular process, is a pair of facet joints between pairs of vertebrae. A facet joint is what holds two vertebrae together and each vertebra contains two pairs, an upper-facing superior facet pair and a lower-facing inferior facet pair.
Think of arthropathy as just another word for arthritis or osteoarthritis. The facet joints are joints on either side of each level of the spine that alow for movement of the â¦ spine. Facet arthopathy is just arthritis of these joints and a term often used by people reading x-rays or MRIs.