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.
Every cheerleader gets fired up when someone sparks the Is cheerleading a sport? debate. Whether itâs a football player in one of your classes, a teacher who talks down about cheerleading, or a friend who doesnât understand why youâre not involved in something else âmore athletic,â you want people to know that cheerleaders are athletes.