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.
As John Schuhmann explains for NBA.com,  With the four free agents and 46 guys under contract, there will be a total of 50 current NBA players, representing 22 different teams and 18 different countries, at the World Cup, unless there's an unexpected roster change in the next four days..