There's two menisci in Each individual knee which work as shock absorbers. They are really crescent-formed and help distribute weight in the knee and also lubricate and stabilize the knee. Degeneration of our cartilage and tears inside our meniscus generally occur together and add into the indications of knee arthritis. https://www.theorthopaedicandpainpractice.com/unlocking-the-mystery-of-knee-replacement-surgery-everything-you-need-to-know/