The parathyroid glands produce and secrete PTH, a peptide hormone, in response to low blood calcium levels (Figure 2). PTH secretion causes the release of calcium from the bones by stimulating osteoclasts, which secrete enzymes that degrade bone and release calcium into the interstitial fluid.
The Drury Plaza Hotel Pittsburgh Downtown is scheduled to open around Winter 2016. Please note, we are currently accepting reservations for arrival February 23, 2017 and beyond. The Drury Plaza Hotel Pittsburgh Downtown features flexible meeting space and free wifi to accommodate a wide variety of groups.
This family-friendly hotel also offers multilingual staff, complimentary newspapers in the lobby, and laundry facilities. A complimentary area shuttle within 5 mi is available for guests. Complimentary self parking is available on site. Crowne Plaza Hotel Philadelphia West is a smoke-free property.his family-friendly Philadelphia hotel is within 2 mi (3 km) of Fairmount Park and St. Joseph's University.