The parathyroid glands also regulate calcium levels in the body and increase calcium in the blood. The parathyroid glands also help regulate phosphorus levels. Below is information about the structure and function of the feline thyroid gland.
Michael Weiner, executive director of the Major League Baseball Players Association, added his voice in support. The expansion of the World Baseball Classic from 16 to 28 teams is a testament to the sport's continuing growth in participation and popularity around the world, he said.
The organization also oversees Minor League Baseball, which comprises about 240 teams affiliated with the Major League clubs. With the World Baseball Softball Confederation, MLB manages the international World Baseball Classic tournament. Baseball's first professional team was founded in Cincinnati in 1869. The first few decades of professional baseball were characterized by rivalries between leagues and by players who often jumped from one team or league to another.