List of musculoskeletal disorders. Ankylosing Spondylitis. Ankylosing Spondylitis is a chronic, progressive autoimmune disease that involves the joints and the spine. Although some people experience symptoms in many parts of the body, the main site of this disorder is the lower back.
Location of Saint Kitts and Nevis. The islands of St. Kitts and Nevis are positioned in both the northern and western hemispheres. Located in the eastern Caribbean, the islands are surrounded by the Caribbean Sea and the Atlantic Ocean.
In 1983, St. Kitts and its tiny sister island, Nevis (less than 2 miles away) became independent nations. This easy-going island of unspoiled natural beauty is a blend of sunlight, sea and abundant vegetation. The picturesque capital, Basseterre, lies on the Caribbean shore near the southern end of the island.