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.
Comfort Suites hotel in Monaca, PA near Penn State Beaver. Behind every great stay is a great night at the Comfort SuitesÂ® hotel in Monaca, PA near Pittsburgh International Airport. This smoke-free all-suites hotel in Monaca is near a variety of attractions, including: Downtown Pittsburgh.