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.
How Many NFL Teams Are There? There are 32 NFL teams comprised by AFC (American Football Conference) and NFC (National Football Conference). AFC has 16 and NFC has 16 teams.AFC and NFC both split as north, east, south and west. Advertisment.