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.
Location[edit] Necker Island is located at latitude 18.55 north and longitude 64.35 west in the eastern section of the British Virgin Islands, slightly to the north of Virgin Gorda and Prickly Pear and to the north-east of Mosquito Island (sometimes spelled Moskito Island); also owned by Branson.