The Knee’s Cushion
- April 8, 2015
- By KIDS DISCOVER
The meniscus is one of two curved pieces of cartilage in your knee that sit between the thighbone and the shinbone. Sudden, twisting motion can create a meniscal tear, a common injury that causes pain, stiffness, and swelling. Some such tears heal on their own, but others need surgery. (Alila Medical Media / Shutterstock)