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.
a comfy retreat in Pennsylvaniaâs mountains. Welcome to the Hampton Inn Pine Grove hotel. Our hotel is conveniently located directly off I-81, in one of the most scenic areas of Pennsylvania with the majestic Appalachian Mountains behind our hotel. Once a coal mining area, today you can still take a train ride through Pioneer Tunnel, for a rare glimpse into a real former mine.