The meniscus is often a piece of cartilage during the knee joint that functions for a shock absorber between the thigh bone (femur) and the shinbone (tibia). The meniscus serves a essential purpose within the knee joint, performing for a cushion and stabiliser, important for easy and pain-totally free motion. https://www.theorthopaedicandpainpractice.com/what-are-cartilage-lesions/