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.
For the bowling association, see World Ninepin Bowling Association. The Women's National Basketball Association (WNBA) is a professional women's basketball league in the United States. It is currently composed of twelve teams. The league was founded on April 24, 1996 as the women's counterpart to the National Basketball Association (NBA), and league play started in 1997.