A tooth (plural teeth) is a small, calcified, whitish structure found in the jaws (or mouths) of many vertebrates and used to break down food. Some animals, particularly carnivores, also use teeth for hunting or for defensive purposes. The roots of teeth are covered by gums.
The symptoms for any kind of ligament injury will be similar, regardless on the extent of damage. Usually, there is a snapping, popping or a cracking sound during the injury, when there is a torn ligament. The usual symptoms include swelling, bruising accompanied with severe pain and pressure on the joint. There is also instabilityâa feeling that the knee is locking or is about to break down.
When ligaments are damaged, the knee joint may become unstable. Ligament damage often occurs from a sports injury. A torn ligament severely limits knee movement, resulting in the inability to pivot, turn, or twist the leg. Surgery is an option to repair a torn ligament if other medical treatment is not effective. There are 4 major ligaments in the knee. The ligaments in the knee connect the femur (thighbone) to the tibia (shin bone), and include the following: Anterior cruciate ligament (ACL).