The parathyroid glands are four tiny glands, located in the neck, that control the body's calcium levels. Each gland is about the size of a grain of rice (weighs approximately 30 milligrams and is 3-4 millimeters in diameter).
There are now 30 NBA teams. There are two conferences with 15 teams each. There are five in each of three divisions within each conference.
There are a total of 30 teams in Major League Baseball. 14 play in the American League (AL) while 16 are in the National League (NL) AL East: Baltimore Orioles Boston Reâ¦d Sox New York Yankees Tampa Bay Rays Toronto Blue Jays AL Central: Chicago White Sox Cleveland Indians Detroit Tigers Minnesota Twins Kansas City Royals AL West (4 teams): Los ...