Just behind the anterior cruciate ligament in the knee is the posterior cruciate ligament (PCL) (ACL). It is one of a number of ligaments that join the tibia to the femur (thighbone) (shinbone). The tibia can't move rearward in reference to the thigh bone because of the posterior cruciate ligament. Just behind the anterior cruciate ligament in the knee is the posterior cruciate ligament (PCL) (ACL). It is one of a number of ligaments that join the tibia to the femur (thighbone) (shinbone). The tibia can't move rearward in reference to the thigh bone because of the posterior cruciate ligament.
Just behind the anterior cruciate ligament in the knee is the posterior cruciate ligament (PCL) (ACL). It is one of a number of ligaments that join the tibia to the femur (thighbone) (shinbone). The tibia can't move rearward in reference to the thigh bone because of the posterior cruciate ligament. Just behind the anterior cruciate ligament in the knee is the posterior cruciate ligament (PCL) (ACL). It is one of a number of ligaments that join the tibia to the femur (thighbone) (shinbone). The tibia can't move rearward in reference to the thigh bone because of the posterior cruciate ligament.