@anatomyunseen1: Your knee joint depends on ligaments and cartilage working together for stability. But sudden twisting, impact, or pressure can damage the ACL, PCL, or meniscus — triggering pain, swelling, and joint instability. Understanding how these injuries happen helps protect one of the most important joints in your body. #kneeinjury #acltear #meniscustear #sportsinjury #anatomyexplained