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.
What is Competitive Cheerleading. Competitive cheerleading is when cheer squads compete against each other at a competition. At a typical cheerleading competition, teams perform a 2 and a half minute routine with music that includes stunts, jumps, tumbling. Teams are judged by a panel of cheerleading experts on difficulty and execution. The winner in each division gets a trophy and bragging rights.