While PTH acts to increase the concentration of ionic calcium (Ca 2+) in the blood, calcitonin, a hormone produced by the parafollicular cells (C cells) of the thyroid gland, acts to decrease ionic calcium concentration.hile PTH acts to increase the concentration of ionic calcium (Ca 2+) in the blood, calcitonin, a hormone produced by the parafollicular cells (C cells) of the thyroid gland, acts to decrease ionic calcium concentration.
Best Answer: Florida's average width is about 160 miles down Through the peninsula; but is nearly 400 miles east to west across the panhandle. Florida is an average of 162 miles (260 km) wide in the peninsula.
The Delmarva Peninsula or simply Delmarva is a large peninsula on the East Coast of the United States, occupied by most of Delaware and portions of Maryland and Virginia.Although called a peninsula, it is technically an island after the digging of the Chesapeake and Delaware Canal.The peninsula is 170 miles (274 km) long.t its southern tip the Delmarva Peninsula is connected to Virginia Beach and Hampton Roads, Virginia, via the Chesapeake Bay Bridge-Tunnel.