In each kidney, there are one million of these structures, called nephrons. The nephron is the basic unit of the kidney. It's a long, thin tube that is closed at one end, has two twisted regions interspaced with a long hairpin loop, ends in a long straight portion and is surrounded by capillaries.ach part of the nephron has different types of cells with different properties -- this is important in understanding how the kidney regulates the composition of the blood.
In cheerleading, stunting is typically a dominant part of the sport in which participants lift each other up through various mediums displaying various skills.This is the person that's lifted into the air during a stunt---the flyer can also be referred to as the top.
National Football League Cheerleading. National Football League Cheerleading, or simply NFL Cheerleading, is a professional cheerleading league in the United States. Twenty six of the 32 NFL teams include a cheerleading squad in their franchise. Cheerleaders are a popular attraction that can give a team more coverage/airtime, popular local support and increased media image. For the NFL, the Baltimore Colts were the first team in the NFL to have cheerleaders in 1954.