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.
According to the U.S. Census Bureau, the county has a total area of 2,383 square miles (6,170 km 2), of which 1,970 square miles (5,100 km 2) is land and 413 square miles (1,070 km 2) (17.3%) is water. It is the second-largest county in Florida by land area and third-largest by total area.ccording to the U.S. Census Bureau, the county has a total area of 2,383 square miles (6,170 km 2), of which 1,970 square miles (5,100 km 2) is land and 413 square miles (1,070 km 2) (17.3%) is water. It is the second-largest county in Florida by land area and third-largest by total area.