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.
Anguilla is the most northerly of the Leeward Islands in the Eastern Caribbean, with a latitude of approximately 18 degrees north and longitude of 63 degrees west. The island. lies between the Atlantic Ocean and the Caribbean Sea, some five miles north of St. Maarten/St. Martin and one hundred fifty miles east of Puerto Rico. The territory of Anguilla comprises several offshore islets, or cays, including Sandy Island, Dog Island, Prickley Pear Cays, Scrub Island, and Sombrero Island (the location of the island's lighthouse).