Each knee has two moon-shaped sections of protective cartilage, and each section is called a meniscus. Together, the menisci provide essential cushioning between the top of the shinbone (large lower leg bone) and the bottom of the thighbone (upper leg bone) so that the bones do not rub against one another during movement. The menisci can tear during strong twisting, high-impact landing, or pivoting motions of the knee. Meniscus tears are a common injury while playing sports such as football, [Read More]