Parathyroid hormone (PTH), also called parathormone or parathyrin, is a hormone secreted by the parathyroid glands that is important in bone remodeling, which is an ongoing process in which bone tissue is alternately resorbed and rebuilt over time. PTH is secreted in response to low blood serum calcium (Ca 2+) levels.
See also: Legionnaires' disease. On July 21, 1976, the American Legion opened its annual three-day convention at the Bellevue-Stratford Hotel in Philadelphia, Pennsylvania. More than 2,000 Legionaires, mostly men, attended the convention.
Paris Marriott Opera Ambassador Hotel â $568 per night. Located in the prestigious Opera District of Paris, the Paris Marriott Opera Ambassador Hotel is just a short walk from the Galeries Lafayette and the famous Le Printemps Haussmann department store. This hotel has 298 rooms and suites designed in 1920âs Art Deco style.