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.
Walt Disney World Resort is by far the biggest ârecreational resortâ all over the world and is also the most widely visited resort of its kind. Just how big is Disney World in Florida? It covers an estimated area of about thirty thousand and eighty acres or approximately 47.00 square miles. Now, if you wish to know âHow big is Disney World in Florida?â in square kilometers, it is approximately 212.70 square kilometers.