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.
It ranges for 40 kilometres (25 mi) at its narrowest to 320 kilometres (200 mi) at its widest point and has approximately 3,000 kilometres (1,900 mi) of coastline and approximately 65 islands. The total area of the Baja California Peninsula is 143,390 square kilometres (55,360 sq mi).