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 National Basketball Association is a men's professional basketball league in North America; composed of 30 teams. It is widely considered to be the premier men's professional basketball league in the world. The NBA is an active member of USA Basketball, which is recognized by FIBA as the national governing body for basketball in the United States. The NBA is one of the four major professional sports leagues in the United States and Canada. NBA players are the world's best paid athletes by av