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.
In a stunning development this morning, years before it was expected, Marriott International CEO Arne Sorenson announced that the world's largest hotel brand will undertake an extraordinary move of its corporate headquarters to the center of American Legion Bridge by 2022, to be built on an unprecedented platform constructed above Interstate 495 at ...