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.
The league added a game in 1966-67, bringing the total to 81, then ultimately settled on 82 games for the 1967-68 season, when the San Diego Rockets and Seattle SuperSonics joined the league. Now a 12-team league, the NBA had each team play its conference rivals eight times and its inter-conference foes seven times.