Numerology. 1  Chaldean Numerology. The numerical value of placater in Chaldean Numerology is: 9. 2  Pythagorean Numerology. The numerical value of placater in Pythagorean Numerology is: 4.
The anterior cruciate ligament (ACL) is one of the most common ligaments to be injured. The ACL is often stretched and/or torn during a sudden twisting motion (when the feet stay planted one way, but the knees turn the other way). Skiing, basketball, and football are sports that have a higher risk of ACL injuries.
Four ligaments are present in the knee joint, the medical collateral ligament, lateral collateral ligament, anterior cruciate ligament, and posterior cruciate ligament. These ligaments provide strength to the knee joint. Knee pain is an extremely common complaint, and there are many causes.